6
enfeeble(verb, stop, hurt, reduce, ruin)
6
hamstring(verb, stop, hurt, ruin, restrain)
6
invalidate(verb, stop, decline, hurt, reduce)
6
mangle(verb, stop, break, cut, hurt)
6
pollute(verb, break, dull, cut, hurt)
6
prejudice(verb, help, cut, hurt, information)
6
taint(verb, dull, cut, hurt, ruin)
5
adulterate(verb, quiet, cut, decline, reduce)
5
afflict(verb, trouble, ruin, damage, harm)
5
chafe(verb, decline, hurt, damage, diminish)
5
cheapen(verb, cut, reduce, ruin, destroy)
5
contaminate(verb, break, dull, cut, hurt)
5
degrade(verb, cut, decline, reduce, ruin)
5
depress(verb, dull, quiet, cut, decline)
5
despoil(verb, end, ruin, destroy, crush)
5
dilapidate(verb, break, hurt, ruin, destroy)
5
disqualify(verb, stop, hurt, ruin, restrain)
5
disserve(verb, help, hurt, ruin, wrong)
5
foul(verb, break, cut, hurt, damage)
5
lame(verb, disable)
11 years ago|16k views|share |citing 
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>