ISEE/SSATeasy
Easy ISEE Upper Level and SSAT vocabulary words (list of 612 with meanings)
612 of the 1,500 words in the deck. The easiest tier: words a strong middle-school reader mostly knows already. A student preparing for the Upper Level ISEE or SSAT should be sure of these first — the harder tiers build on them. Every word here is rated 125–480 on the deck's 1–1000 difficulty scale.
All 1,500 words, A–Zmedium wordshard words
- abbreviate verb — to shorten a word or piece of writing
- abound verb — to exist in great numbers
- abrupt adjective — happening suddenly and without warning
- absolute adjective — complete and total, without any exception or qualification
- abundant adjective — existing in great quantity
- accelerate verb — to begin moving or happening faster
- acquire verb — to gain, obtain, or come to have something
- adept adjective — very skilled
- adequate adjective — enough for a particular need
- adhere verb — to stick to something or follow it closely
- adversary noun — an opponent or enemy
- adverse adjective — preventing success; unfavorable or harmful
- agenda noun — a list of topics to be discussed at a meeting
- agile adjective — able to move quickly and easily
- ailment noun — a minor illness
- alter verb — make something different
- ambiguous adjective — having more than one possible meaning; unclear
- amble verb — to walk at a slow, relaxed pace
- amend verb — to make changes to improve
- analyze verb — to study something closely by examining its parts
- announce verb — to make information publicly known
- anonymous adjective — not identified by name; of unknown origin
- antibiotic noun — a medicine that kills or stops the growth of bacteria
- anticipate verb — to expect or prepare for something
- anxious adjective — worried or nervous about what might happen
- apparent adjective — easy to see or understand; seeming to be true
- appointment noun — an arranged time to meet someone
- apprehensive adjective — worried that something unpleasant may happen
- arid adjective — extremely dry; lacking moisture
- ascend verb — to move upward
- ashamed adjective — feeling bad or guilty about something you did
- aspire verb — to have a strong ambition to achieve something
- assemble verb — to bring people or parts together; to come together as a group
- assess verb — to judge or estimate the value, quality, or importance of something
- assignment noun — a task given to someone to complete
- assure verb — to tell someone confidently that something is true
- attain verb — to achieve or reach a goal
- attention noun — careful thought or notice given to something
- attentive adjective — carefully listening or watching
- attract verb — to pull something toward oneself or draw interest
- attribute noun — a quality or characteristic of someone or something
- audible adjective — loud or clear enough to be heard
- audio noun — sound, especially when recorded or transmitted electronically
- autobiography noun — a book about a person's life written by that same person
- automatic adjective — operating by itself with little or no direct human control
- avert verb — to prevent something harmful from happening
- babble verb — to talk rapidly in a way that is hard to understand
- baffle verb — to confuse or puzzle someone
- bashful adjective — shy and easily embarrassed
- beckon verb — to signal for someone to come closer
- beforehand adverb — before a particular event
- bewilder verb — to make someone feel completely confused
- bewildered adjective — very confused and uncertain about what to do
- bias noun — an unfair preference for or against something
- biography noun — a written account of a person's life
- biped adjective — having only two feet for walking or standing
- bisect verb — to divide something into two equal parts
- bizarre adjective — very strange or unusual, especially in an unsettling way
- bliss noun — perfect happiness or joy
- blurt verb — to say something suddenly without thinking first
- blustery adjective — marked by strong, noisy winds
- boast verb — to speak with excessive pride about one's achievements or possessions
- bound verb — to move forward in long, energetic leaps
- bristly adjective — covered with short, stiff hairs
- brittle adjective — hard but easily cracked or broken
- broad adjective — wide from side to side
- bulk noun — the largest part or amount of something
- burrow verb — to dig a tunnel or shelter in the ground
- bustling adjective — full of busy activity
- camouflage noun — a disguise that blends with the surroundings
- candid adjective — truthful and straightforward; frank
- candor noun — the quality of being open and honest
- canopy noun — the leafy upper layer formed by forest trees
- capture verb — to take hold of or seize, especially by force or skill
- cautious adjective — careful to avoid danger, mistakes, or unnecessary risk
- cavernous adjective — very large and open like a cave
- censure verb — to express strong disapproval
- certify verb — to formally confirm that something meets a standard
- chatter verb — to talk quickly and casually about ordinary things
- circumference noun — the distance around the outside edge of a circle
- clarify verb — to make something easier to understand
- classification noun — a grouping based on shared qualities
- clumsy adjective — moving or handling things in an awkward way
- clutch verb — to hold something tightly
- clutter noun — a messy collection of things
- cluttered adjective — filled with too many untidy things
- coarse adjective — rough rather than smooth or soft
- collaborate verb — to work together with others on a task
- colossal adjective — extremely large in size, extent, or degree
- coma noun — a deep, prolonged state of unconsciousness from which a person cannot be woken
- commute verb — to travel regularly between home and work or school
- compare verb — to look at two or more things to see how they are alike or different
- compassionate adjective — showing deep sympathy and concern for others' suffering
- compelling adjective — evoking interest or attention; convincing
- complain verb — to say that you are unhappy about something
- compose verb — to create something, such as a piece of music or a written work
- comprehend verb — to understand fully
- concentrate verb — to give something your full attention
- concept noun — a general idea that helps people understand something
- concise adjective — using few words while still being clear
- conclude verb — to decide something after considering the facts
- conclusion noun — a decision reached after careful thought
- concur verb — to agree or be in accord
- conduct verb — to organize and carry out
- confide verb — to share a secret with someone trusted
- conform verb — to comply with rules or norms
- consecutive adjective — following one after another without a break
- consent verb — to agree to or give permission for something
- consider verb — to think carefully about something
- considerable adjective — fairly great in amount or degree
- considerate adjective — careful about other people's needs and feelings
- constant adjective — continuing without stopping or changing
- constrain verb — to limit or restrict someone or something
- construct verb — to build something by putting parts together
- contempt noun — the feeling that someone is worthless or beneath consideration
- contribute verb — to give or add to a shared effort
- controversial adjective — likely to cause disagreement or strong opinions
- conundrum noun — a confusing and difficult problem
- cooperative adjective — willing to work well with other people
- cordial adjective — warm and friendly
- countless adjective — too many to be counted
- courage noun — the bravery to do something difficult or frightening
- courteous adjective — polite and respectful toward other people
- craggy adjective — rough and covered with steep rocks
- cramped adjective — too small or crowded for comfort
- cranky adjective — in a bad mood and easily annoyed
- creak verb — to make a long, high squeaking noise
- criticize verb — to point out faults or problems in something
- crooked adjective — bent or not straight
- crucial adjective — extremely important
- curious adjective — eager to learn or find out about something
- current adjective — happening or existing right now
- custom noun — a usual way of doing something in a group or culture
- customary adjective — usual according to habit or tradition
- daring adjective — willing to try something bold or difficult
- dart verb — to move suddenly and quickly
- deadline noun — the latest time by which work must be finished
- debate verb — to discuss different sides of a question or issue
- decade noun — a period of ten years
- decathlon noun — a track and field contest made up of ten different events
- decent adjective — satisfactory, respectable, or morally correct
- decimal adjective — relating to a number system based on units of ten
- declare verb — to state something clearly and firmly
- definite adjective — clearly decided, certain, or specific
- delay verb — cause something to happen later
- delighted adjective — very pleased and happy
- democracy noun — a system of government in which citizens vote to choose their leaders
- democrat noun — a supporter of government run by its citizens rather than a single ruler
- democratic adjective — relating to or supporting equal rights and decision-making by the people
- demonstrate verb — to show clearly by example or evidence
- dependable adjective — able to be trusted to do what is needed
- deplete verb — to reduce greatly in number or amount
- derive verb — to obtain from a source or reach by reasoning from evidence
- descend verb — to move downward
- describe verb — to give an account of something in words
- deserve verb — to be worthy of something because of actions or qualities
- destruction noun — severe damage that ruins or wrecks something completely
- detain verb — to keep someone from leaving; to hold back
- detect verb — to notice or discover something
- detest verb — to dislike intensely
- detour noun — a different route taken to avoid something
- devour verb — to eat something quickly and greedily
- dialogue noun — a conversation between two or more people
- dictate verb — to say or read something aloud for another person to write down, or to give orders
- diligence noun — careful and persistent work or effort
- diligent adjective — showing steady, careful effort
- dingy adjective — dark, dirty, and dull-looking
- discard verb — to throw away or get rid of something no longer needed
- discord noun — lack of agreement; tension
- dispose verb — to get rid of or throw something away
- distinguish verb — to recognize the difference between things
- downpour noun — a sudden period of heavy rain
- draft noun — an early version of a piece of writing
- dreadful adjective — extremely bad or unpleasant
- dreary adjective — dull, gloomy, and not pleasant
- drench verb — to make something completely wet
- drift verb — to move slowly without a clear direction
- drizzle noun — light rain made of very small drops
- drowsy adjective — sleepy and not fully alert
- durable adjective — able to withstand wear and last a long time
- duration noun — the length of time something continues or lasts
- dusty adjective — covered with fine, dry dirt
- dwindle verb — to grow gradually less or smaller
- eager adjective — excited and ready to do something
- eccentric adjective — unconventional and slightly strange
- effect noun — a result or change caused by something
- effective adjective — producing the intended result; successful
- elated adjective — extremely happy and excited
- eloquent adjective — fluent and persuasive in speaking or writing
- embarrassed adjective — feeling awkward or foolish in front of other people
- emphasize verb — to give special attention or importance to something
- empower verb — to give someone the authority or confidence to do something
- enable verb — to give someone the means, authority, or opportunity to do something
- enhance verb — to improve or make better
- enigma noun — something puzzling or mysterious
- enormous adjective — much larger than usual
- enthusiastic adjective — showing intense excitement or eager interest in something
- entire adjective — including every part
- erupt verb — to burst out suddenly and violently
- escort verb — to go with someone and guide them to a place
- establish verb — to set up or prove firmly
- eventually adverb — in the end after some time
- evidence noun — facts or signs that help show whether something is true
- evoke verb — to bring a feeling or memory to mind
- evolve verb — to develop or change gradually over time
- exaggerated adjective — made to seem larger, better, or worse than it really is
- examine verb — to look at something closely
- exclaim verb — to say something suddenly with strong feeling
- exclusive adjective — limited to a particular person or group; not shared
- excursion noun — a short trip taken for fun or learning
- exemplary adjective — serving as a desirable model; very good
- exoskeleton noun — hard external structure that supports and protects an animal's body
- exotic adjective — unusual or foreign in a striking, fascinating way
- export verb — to send goods or products to another country for sale
- extract verb — to remove or take something out, often with effort
- facilitate verb — to make a process easier or help it happen
- factor noun — one thing that helps cause or influence a result
- favor verb — to prefer or support one choice over another
- feeble adjective — extremely weak or lacking strength
- fleeting adjective — lasting for a very short time
- flexible adjective — able to bend easily without breaking, or willing to change plans
- flustered adjective — confused and nervous because of pressure
- forage verb — to search in many places for something to eat
- foresee verb — to know or realize something will happen before it does
- former adjective — belonging to an earlier time or position
- formulate verb — to create or develop a plan, idea, or explanation carefully
- fortify verb — to strengthen or reinforce
- fraction noun — a small part of a whole
- fragrant adjective — having a pleasant smell
- frank adjective — open, honest, and direct in speech
- frazzled adjective — tired and upset from too much activity or worry
- frequent adjective — occurring many times or at short intervals
- frugal adjective — sparing with money or food; thrifty
- frustrate verb — to prevent someone from achieving a goal, causing annoyance
- fundamental adjective — serving as a necessary foundation or central part
- fussy adjective — hard to please and easily bothered by small things
- gale noun — a very strong wind
- gaze verb — to look steadily for a long time
- generous adjective — willing to give or share more than expected
- genuine adjective — real, honest, or truly what it seems to be
- geographic adjective — relating to the physical features of the earth and its regions
- geography noun — study of earth's physical features and how people interact with them
- geology noun — the scientific study of earth's rocks, layers, and history
- gigantic adjective — extremely large in size
- glance verb — to look at something briefly
- gleaming adjective — shining brightly with a smooth light
- glide verb — to move smoothly and easily
- glimpse noun — a quick or partial look at something
- gloomy adjective — sad and without much hope
- glum adjective — quietly sad and unhappy
- graceful adjective — moving in a smooth, controlled, and pleasing way
- gradual adjective — developing slowly in small stages
- grasp verb — to take and hold something firmly
- gratify verb — to give pleasure or satisfaction
- grimy adjective — covered with dirt or soot
- grouchy adjective — easily annoyed and likely to complain
- grumble verb — to complain in a quiet, annoyed way
- guarded adjective — careful and not quick to trust or reveal
- hefty adjective — large and heavy
- heritage noun — traditions and achievements passed down through generations
- hesitant adjective — unsure or slow to act
- hesitate verb — to pause because you are uncertain
- hexagon noun — flat shape with six straight sides and six angles
- hexagonal adjective — having six straight sides and six angles
- hibernate verb — to pass the winter in a deep, inactive sleep
- hint verb — to suggest something without saying it directly
- hollow adjective — having an empty space inside
- hopeful adjective — believing that something good may happen
- huddle verb — to crowd closely together
- humble adjective — not behaving as if you are better than others
- humid adjective — having a lot of moisture in the air
- hybrid noun — something formed by combining two different elements or origins
- hysterical adjective — overcome by uncontrollable emotion or excitement
- identify verb — to determine what someone or something is
- imitate verb — to copy someone's actions, speech, or sounds
- immense adjective — extremely large or great
- immune adjective — protected against a particular disease or influence
- impartial adjective — treating all sides equally; unbiased
- impatient adjective — annoyed because something is taking too long
- implicit adjective — suggested or understood without being stated directly
- imply verb — to suggest something without saying it directly
- import verb — to bring goods or materials in from another country
- incorporate verb — to include something as part of a whole
- incredible adjective — so extraordinary that it is hard to believe
- indescribable adjective — too extreme or unusual to be put into words
- initial adjective — occurring at the beginning
- inject verb — to force a liquid into something using pressure
- inquire verb — to ask for information
- insecure adjective — not confident about oneself or a situation
- insist verb — to say firmly that something is true or must happen
- inspect verb — to examine something carefully
- instruct verb — to teach or direct someone in how to do something
- interpret verb — to decide or explain what something means
- interrupt verb — to speak while someone else is still talking
- interval noun — a period of time or space between two things
- intimidate verb — to frighten someone into doing what you want
- introduce verb — to bring something into use or present someone for the first time
- introduction noun — act of presenting something or someone for the first time, or an opening section of a text
- investigate verb — to search for facts or answers
- irritable adjective — becoming annoyed or bothered very easily
- jagged adjective — having rough, sharp, uneven edges
- jittery adjective — nervous and unable to keep still
- kinship noun — a close connection or relationship, especially between family members
- knowledge noun — information and understanding gained through learning
- latter adjective — referring to the second of two things mentioned
- lavish adjective — given or spent in great quantity; luxurious
- lethargic adjective — sluggish; lacking energy
- limit noun — the greatest amount, number, or point allowed
- linger verb — to stay somewhere longer than expected
- logical adjective — based on clear and sensible reasoning
- loyal adjective — faithful to a person, team, or group
- lurch verb — to move suddenly in an unsteady way
- lush adjective — covered with thick, healthy plant growth
- magnificent adjective — extremely impressive or beautiful
- magnify verb — to make something appear or seem larger than it actually is
- maintain verb — to keep in the same condition or continue
- majority noun — more than half of a group
- malice noun — the intention to do evil; ill will
- manifest adjective — plainly visible or obvious
- marshy adjective — soft and wet like a marsh
- massive adjective — very large and heavy
- mature adjective — behaving in a grown-up and thoughtful way
- maximum noun — the greatest amount possible
- meander verb — to follow a winding route without rushing
- meek adjective — quiet, gentle, and submissive
- metaphor noun — a figure of speech that describes something by calling it another thing
- microscopic adjective — so small that it is difficult to see
- migrate verb — to travel from one region to another at a certain season
- mimic verb — to copy a person, animal, or sound
- miniature adjective — much smaller than the usual size
- minimum noun — the smallest amount possible
- minority noun — less than half of a group
- minute adjective — extremely small
- mischievous adjective — playfully causing small amounts of trouble
- miserable adjective — extremely unhappy or uncomfortable
- mismanage verb — to handle or control something badly or carelessly
- misplace verb — to put something somewhere and then lose track of it
- moderate adjective — medium in amount or degree, not extreme
- modest adjective — not large in size or amount
- modify verb — to change something slightly, usually to improve it or make it fit
- molt verb — to shed old feathers, skin, or fur
- monarch noun — a king or queen who rules a country
- monarchy noun — a system of government ruled by a king or queen
- monologue noun — a long speech given by one person, often in a play or film
- monopoly noun — exclusive control of a market or resource by a single seller
- monotone adjective — lacking variation in pitch when speaking or singing
- moody adjective — often changing quickly from one mood to another
- morph verb — to change smoothly from one form into another
- mosaic noun — a picture or pattern made from small pieces of colored material
- muggy adjective — uncomfortably warm and damp
- mumble verb — to speak too quietly or unclearly to be understood
- murky adjective — dark or cloudy and hard to see through
- murmur verb — to speak in a soft, quiet voice
- musty adjective — having a stale smell from dampness or being closed up
- mutation noun — a change in genetic material that can be passed to offspring
- mutter verb — to speak in a low, hard-to-hear voice
- naive adjective — lacking experience or judgment; innocent
- narrate verb — to tell a story or describe a series of events
- navigate verb — to find or guide a route to a place
- neutral adjective — not supporting or favoring either side in a conflict or dispute
- nocturnal adjective — active or happening mainly at night
- nonchalant adjective — casually calm and relaxed; unconcerned
- nostalgia noun — a wistful affection for the past
- notion noun — an idea or belief about something
- novelty noun — quality of being new, unusual, or original
- novice noun — a beginner; someone new to an activity
- nuisance noun — a person, thing, or situation that causes annoyance
- numerous adjective — existing or appearing in large numbers
- obedience noun — the quality of complying with rules, orders, or requests
- objective adjective — based on facts rather than personal feelings
- oblige verb — to do a favor for or accommodate someone; also, to compel or bind by duty
- obscure adjective — not well known; hard to understand
- observant adjective — quick to notice details
- observe verb — to watch or notice something carefully
- occasional adjective — happening sometimes but not often
- octagon noun — a shape with eight straight sides and eight angles
- octagonal adjective — shaped like an eight-sided figure
- octopus noun — a soft-bodied sea creature with eight arms
- omnivore noun — an animal that eats both plants and other animals
- ongoing adjective — still happening or continuing
- opaque adjective — not transparent; hard to understand
- orderly adjective — neatly and carefully arranged
- ordinary adjective — normal or not special
- organize verb — to arrange things in a clear and useful way
- outcome noun — the final result of an action or event
- overcast adjective — covered with clouds
- overdue adjective — not finished or arrived by the expected time
- overwhelmed adjective — feeling unable to handle everything happening
- panorama noun — wide, unbroken view of an area
- parasite noun — an organism that lives on or in another and benefits at its expense
- parched adjective — extremely dry from heat or lack of rain
- partial adjective — forming only part of the whole
- participate verb — to take part in an activity
- patient adjective — able to wait calmly without getting upset
- peculiar adjective — strange or different from what is usual
- peer verb — to look closely or with difficulty
- pentagon noun — a shape with five straight sides and five angles
- perceive verb — to notice, understand, or become aware of something
- permanent adjective — meant to remain or continue for a very long time
- permit verb — to allow something to happen
- perspective noun — a point of view or way of seeing something
- persuade verb — to convince someone to do or believe something
- pester verb — to annoy someone with frequent requests or interruptions
- petite adjective — small and slim in build, especially referring to a woman's figure
- philosopher noun — person who studies fundamental questions about existence, knowledge, and ethics
- philosophy noun — the study of fundamental questions about knowledge, existence, and values
- pinpoint verb — to identify or locate exactly
- plead verb — to ask for something in an urgent or emotional way
- plentiful adjective — available in a large amount
- plod verb — to walk slowly with heavy steps
- polygon noun — a closed flat shape with straight sides
- portion noun — a part or share of something
- portray verb — to describe, show, or represent someone or something
- postpone verb — to delay an event to a later time
- precaution noun — an action taken in advance to prevent harm or risk
- precede verb — to come before something in time, order, or position
- precise adjective — exact and accurate
- precision noun — exactness and accuracy in details or measurements
- predict verb — to say what will happen before it occurs
- preliminary adjective — coming before the main or final stage
- premature adjective — happening earlier than it should
- prepared adjective — ready for what is going to happen
- previous adjective — coming before the one now considered
- prickly adjective — covered with small sharp points
- principle noun — a basic rule, belief, or idea that guides action or thought
- priority noun — something important that should be handled first
- pristine adjective — extremely clean and in excellent condition
- proficient adjective — competent or skilled in doing something
- progression noun — a gradual movement or development from one stage to the next
- promote verb — to support, encourage, or help grow
- promptly adverb — without waiting or being late
- pronounce verb — to make the sounds of a word when speaking
- proofread verb — to check writing for mistakes
- prowl verb — to move around quietly while searching
- punctual adjective — arriving or happening at the planned time
- puny adjective — smaller or weaker than expected
- purpose noun — the reason why something is done or made
- puzzle verb — to make someone feel confused or unsure
- puzzled adjective — confused because something is difficult to understand
- quadrilateral noun — flat shape with four straight sides
- quantity noun — an amount or number of something
- quip noun — a clever and amusing remark
- ramble verb — to talk for a long time without staying on one subject
- rearrange verb — to put things in a different order or position
- reason verb — to reach a conclusion through careful thinking
- reassure verb — to help someone feel less worried or uncertain
- recall verb — to bring a fact or experience back to mind
- recent adjective — happening or beginning not long ago
- recite verb — to say something aloud from memory
- recognize verb — to know someone or something from prior experience
- recount verb — to tell about an event or experience in detail
- recur verb — to happen again
- reduce verb — to make something smaller in amount, size, or degree
- redundant adjective — more than necessary; repeating
- reflect verb — to think carefully about something for some time
- refuse verb — to say no to something or choose not to do it
- rehearse verb — to practice before a performance
- relevant adjective — closely connected to the topic or matter being discussed
- relieved adjective — glad because a worry or problem has ended
- resentful adjective — upset because something seems unfair
- resilient adjective — able to recover quickly from difficulties
- resource noun — something useful that helps complete a task
- responsible adjective — trusted to complete duties and make good choices
- restless adjective — unable to relax or stay still
- restore verb — to bring something back to an earlier or proper condition
- restrained adjective — controlled and not excessive
- resume verb — begin again after a pause
- rethink verb — to think about something again
- retort noun — a quick reply that often sounds annoyed
- retrieve verb — to go and bring something back
- review verb — to study something again
- revise verb — to improve something by changing it
- rickety adjective — poorly built and likely to shake or fall apart
- riddle noun — a tricky question that requires thought to answer
- roam verb — to travel around without a fixed route
- routine noun — a usual pattern or way of doing things
- rugged adjective — rough, rocky, and uneven
- rummage verb — to search through things in a hurried way
- sacrifice noun — giving up something valuable for the sake of something else considered more important
- safeguard verb — to protect something from harm or loss
- sage adjective — (adj) wise; (noun) a wise person
- sample noun — a small part that shows what the whole is like
- savory adjective — having a salty or spicy flavor instead of a sweet one
- scamper verb — to run with quick, light steps
- scarce adjective — insufficient for the demand, or rarely found
- schedule noun — a plan showing when activities will happen
- scoff verb — to speak as though something is foolish or unworthy
- scold verb — to speak angrily to someone about their behavior
- scramble verb — to move quickly using both hands and feet
- scribble verb — to write or draw quickly and carelessly
- scrutinize verb — to examine closely and critically
- scurry verb — to move quickly with short, hurried steps
- secluded adjective — quiet and far away from other people or places
- selfish adjective — caring mainly about your own wants instead of others
- sense noun — the ability to perceive or feel something through the body or mind
- sensible adjective — showing practical and sound judgment
- sequence noun — a set of things arranged in a particular order
- shabby adjective — worn, faded, and in poor condition
- shuffle verb — to walk while barely lifting the feet
- simultaneous adjective — happening at the same time
- sizable adjective — fairly large in size or amount
- skeptical adjective — doubtful; not easily convinced
- sketch verb — to make a quick, simple drawing
- skid verb — to lose traction and slide along a surface
- skillful adjective — good at doing something that requires practice
- skittish adjective — easily frightened or made nervous
- slender adjective — narrow and thin
- slight adjective — small in amount or degree
- sly adjective — clever in a secretive or deceptive way
- soar verb — to fly or rise high in the air
- sociable adjective — enjoying time and conversation with other people
- soggy adjective — soaked with water and unpleasantly soft
- solitary adjective — existing or done alone, without others
- solution noun — an answer to a question or problem
- somber adjective — dark and gloomy; serious
- spacious adjective — having plenty of room inside
- specify verb — to state something clearly and exactly
- speckled adjective — marked with many small spots
- spectator noun — a person who watches an event without participating
- spotless adjective — completely clean and free of marks
- sprint verb — to run at full speed for a short distance
- stagger verb — to walk unsteadily as if about to fall
- stale adjective — no longer fresh
- stammer verb — to speak with repeated sounds or sudden pauses
- startle verb — to surprise someone suddenly
- startled adjective — suddenly surprised or alarmed
- stealthy adjective — acting in a quiet, secretive, and unnoticed manner
- stern adjective — serious and strict in manner
- strategy noun — a plan of action designed to achieve a goal
- stride verb — to walk with long, confident steps
- stroll verb — to walk slowly and casually
- stubborn adjective — unwilling to change one's mind or behavior
- stumble verb — to trip or nearly fall while moving
- sturdy adjective — strong and not easily damaged or weakened
- submit verb — to give in to the authority or control of someone else
- subsequent adjective — coming after something else
- substantial adjective — large, important, or enough to matter
- subtle adjective — not obvious; delicate or difficult to notice
- sudden adjective — happening quickly and without warning
- sufficient adjective — enough for a need or purpose
- summarize verb — to state the main points briefly
- supervise verb — to watch over an activity and make sure it is done properly
- survive verb — to continue living or existing, especially through hardship or danger
- sweltering adjective — uncomfortably hot
- swerve verb — to turn suddenly away from a straight path
- sympathy noun — a feeling of care or sorrow for someone else's misfortune
- synthetic adjective — made artificially rather than occurring naturally
- talkative adjective — liking to talk a great deal
- tardy adjective — arriving or happening late
- tattered adjective — old and torn in many places
- technique noun — a particular method or skill used to perform a task
- tedious adjective — boring because it is long or repetitive
- telegraph noun — a device or system for sending coded messages over long distances by wire
- telepathy noun — ability to know another person's thoughts without speaking or writing
- telephone noun — a device that lets people talk to each other across long distances
- telescope noun — an instrument used to view distant objects, especially in the night sky
- tempo noun — the speed or pace at which something happens
- temporary adjective — lasting or being used for a limited period
- territory noun — an area of land under the control of a particular ruler, state, or animal
- thaw verb — to become unfrozen as the temperature rises
- theory noun — an idea that may explain how or why something happens
- thermal adjective — relating to heat or temperature
- thermometer noun — an instrument used to measure temperature
- thermos noun — a container that keeps liquids hot or cold for a long time
- thicket noun — a dense group of bushes or small trees
- thorough adjective — careful, complete, and attentive to detail
- thoughtful adjective — showing care for what other people need or feel
- toxic adjective — poisonous or harmful to living things
- transform verb — to change greatly in form or appearance
- transport verb — to carry people or goods from one place to another
- trek noun — a long and sometimes difficult journey
- triangle noun — flat shape with three straight sides and three angles
- trudge verb — to walk slowly with heavy, tired steps
- trustworthy adjective — deserving to be trusted or relied on
- truthful adjective — honest and likely to say what really happened
- tumble verb — to fall or roll over and over
- tundra noun — a vast, treeless arctic region with permanently frozen subsoil
- ultimate adjective — being the final or greatest of its kind, beyond which nothing further exists
- unbiased adjective — not favoring one side unfairly
- underbrush noun — bushes and small plants growing beneath trees
- uneasy adjective — slightly worried or uncomfortable
- uneven adjective — not smooth, level, or equal
- uniform adjective — the same throughout; not varying
- unison noun — agreement or simultaneous action, especially in speaking or singing together
- unruly adjective — difficult to control or discipline
- vacant adjective — empty or unoccupied
- vaccine noun — a substance used to stimulate immunity against a disease
- vanish verb — to disappear quickly or completely
- veer verb — to change direction suddenly
- verify verb — to confirm the truth or accuracy of something
- versatile adjective — able to do many different things well
- vertebrate noun — an animal that has a backbone or spinal column
- vibrant adjective — full of energy, brightness, or life
- vigilant adjective — keeping careful watch for danger
- visible adjective — able to be seen
- vision noun — the ability to see, or a vivid idea of what the future could be
- visualize verb — to form a clear picture of something in your mind
- vivid adjective — bright, clear, and strong in the mind or senses
- vocal adjective — expressing opinions or feelings freely and forcefully
- volunteer verb — to offer to help without being required
- voyage noun — a long journey, especially by sea or through space
- waddle verb — to walk with short steps while rocking from side to side
- wage verb — to engage in or carry on (a campaign or war)
- wander verb — to move around without a clear destination
- wary adjective — cautious about possible dangers or problems
- weary adjective — very tired and needing rest
- weave verb — to travel forward while turning from side to side
- willful adjective — determined to do what one wants despite objections
- wisdom noun — good judgment gained from knowledge and experience
- withdraw verb — to pull back, remove, or stop taking part
- witty adjective — showing a clever and quick sense of humor
- yield verb — to give way, produce, or surrender