5
mutilate(verb, stop, break, end, cut)
5
paralyze(verb, stop, dull, quiet, hurt)
5
pervert(noun, verb, decline, hurt, reduce)
5
poison(verb, information, influence, harm, hinder)
5
prostrate(verb, stop, hurt, reduce, ruin)
4
abuse(verb, break, trouble, cut, hurt)
4
aggravate(verb, diminish, degenerate, deteriorate, degrade)
4
alloy(verb, cut, decline, thin, degenerate)
4
botch(verb, destroy, damage, spoil, wreck)
4
corrode(verb, break, dull, decline, hurt)
4
deaden(verb, dull, quiet, diminish, stifle)
4
deflower
4
deform(verb, break, cut, hurt, ruin)
4
depreciate(verb, cut, decline, reduce, ruin)
4
disarm(verb, stop, hurt, reduce, ruin)
4
erode(verb, decline, hurt, reduce, ruin)
4
exacerbate(verb, diminish, aggravate, degenerate, deteriorate)
4
exhaust(verb, stop, break, dull, quiet)
4
frustrate(verb, dull, quiet, hurt, ruin)
4
handicap(verb, stop, hurt, ruin, restrain)
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APASmart Define. (2015). impair thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impair/thesaurus/synonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impair/thesaurus/synonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/impair/thesaurus/synonyms>