32
damage(noun, verb, stop, break, trouble)
28
mar(verb, stop, break, trouble, dull)
24
injure(verb, break, trouble, dull, quiet)
23
spoil(verb, stop, break, trouble, dull)
23
harm(verb, stop, break, trouble, dull)
22
weaken(verb, stop, break, dull, quiet)
18
vitiate(verb, break, dull, help, cut)
17
hurt(verb, stop, break, dull, help)
17
ruin(verb, stop, break, end, cut)
15
diminish(verb, dull, quiet, cut, decline)
14
cripple(noun, verb, stop, break, cut)
13
undermine(verb, stop, break, cut, decline)
13
tarnish(verb, break, dull, help, cut)
12
destroy(verb, break, dull, quiet, reduce)
12
maim(verb, stop, break, end, cut)
12
sap(verb, stop, decline, hurt, reduce)
11
worsen(verb, decline, reduce, destroy, fail)
11
wound(verb, break, trouble, cut, hurt)
10
blemish(verb, trouble, dull, help, cut)
10
debase(verb, quiet, cut, decline, hurt)
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APASmart Define. (2015). impair thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impair/thesaurus/synonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impair/thesaurus/synonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/impair/thesaurus/synonyms>