impair
0 antonyms and opposites of impair, grouped by meaning.
Verb — To weaken; to affect negatively; to have a diminishing effect on.
We haven't recorded synonyms for impair yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From Middle English impairen, empeiren, from Old French empeirier, from Early Medieval Latin impeiōrāre, from in- + Late Latin peiōrāre (“worsen”), from peiōrem (“worse”), comparative of malus (“bad”).
Full origin of impair →