10
flaw
9
Mar
9
deface(verb, break, end, cut, hurt)
9
disable(verb, stop, break, trouble, cut)
9
incapacitate(verb, stop, break, dull, quiet)
9
lessen(verb, dull, quiet, cut, decline)
9
reduce(verb, dull, quiet, cut, decline)
9
wreck(verb, stop, break, end, hurt)
8
blight(verb, break, cut, hurt, ruin)
8
corrupt(verb, adjective, break, dull, cut)
8
debilitate(noun, verb, stop, decline, hurt)
7
abate(verb, dull, quiet, cut, decline)
7
deteriorate(verb, cut, decline, hurt, reduce)
7
disfigure(verb, break, cut, hurt, ruin)
7
enervate(verb, stop, decline, hurt, reduce)
6
break(verb, cut, decline, hurt, reduce)
6
decrease(verb, cut, decline, reduce, fail)
6
defile(verb, break, dull, cut, hurt)
6
deprave(verb, decline, hurt, reduce, ruin)
6
drain(verb, cut, decline, reduce, ruin)
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APASmart Define. (2015). impair thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impair/thesaurus/synonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impair/thesaurus/synonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impair/thesaurus/synonyms>