177 entries under lower topic. ×

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)
22
weaken(verb, stop, break, dull, quiet)
18
vitiate(verb, break, dull, help, cut)
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)
12
destroy(verb, break, dull, quiet, reduce)
12
sap(verb, stop, decline, hurt, reduce)
11
worsen(verb, decline, reduce, destroy, fail)
10
debase(verb, quiet, cut, decline, hurt)
9
lessen(verb, dull, quiet, cut, decline)
9
reduce(verb, dull, quiet, cut, decline)
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)
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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>