ISEE/SSAT Vocabulary BuilderWord partsRootsplac
RootLatin
plac
please, calm
Latin placare meant to calm: placate an angry neighbor, find a placid lake, or face an implacable enemy who cannot be soothed.
Words built from it
- placate — to calm someone's anger or resentment
plac (calm) + -ate (make) - placid — calm and undisturbed
plac (calm) + -id (having a quality) - placebo — an inactive treatment used for comparison when testing a treatment
plac (please) + -ebo (I shall) - complacent — so satisfied with oneself that problems or risks are overlooked
com- (thoroughly) + plac (please) + -ent (being) - implacable — impossible to calm, appease, or persuade to relent
im- (not; form of in-) + plac (calm) + -able (able to be) - please — to give satisfaction or enjoyment
plac (please)
Looks like it, but is not
- misplace — Its plac letters belong to place, from Latin platea, meaning a broad street, not placere or placare.
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