3
tear(verb, break, trouble, hurt, ruin)
3
thin(verb, cut, decline, reduce, ruin)
3
threaten(verb, hurt, ruin, challenge, weaken)
3
thwart(verb, hurt, ruin, hinder, challenge)
3
total(verb, stop, break, trouble, end)
3
waste(verb, end, decline, ruin, destroy)
2
abase(verb, reduce, ruin, destroy, damage)
2
abridge(verb, cut, decline, reduce, ease)
2
aggrieve(verb, break, cut, hurt, damage)
2
anesthetize(verb, dull, quiet, diminish, abate)
2
antagonize
2
attenuate(verb, stop, cut, decline, hurt)
2
baffle(verb, hinder)
2
bankrupt(verb, cut, reduce, ruin, destroy)
2
bar(verb, hinder, prohibit, ban)
2
bate(bar, prohibit, ban)
2
batter(verb, stop, break, cut, hurt)
2
befoul(dull, stain, discolor)
2
benumb(verb, dull, quiet, diminish, abate)
2
bobble(quell, bollix, flubbed)
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>