158 entries under decline topic. ×

6
deprave(verb, hurt, reduce, ruin)
6
drain(verb, cut, reduce, ruin)
6
invalidate(verb, stop, hurt, reduce)
5
adulterate(verb, quiet, cut, reduce)
5
chafe(verb, hurt, damage, diminish)
5
degrade(verb, cut, reduce, ruin)
5
depress(verb, dull, quiet, cut)
5
pervert(noun, verb, hurt, reduce)
4
alloy(verb, cut, thin, degenerate)
4
corrode(verb, break, dull, hurt)
4
depreciate(verb, cut, reduce, ruin)
4
erode(verb, hurt, reduce, ruin)
4
exhaust(verb, stop, break, dull, quiet)
4
wear away(verb, expression, break, hurt)
3
abrade(verb, hurt, diminish, decrease)
3
dilute(verb, cut, reduce, ruin)
3
lower(verb, cut, reduce, ruin)
3
sink(verb, break, reduce, ruin)
3
thin(verb, cut, reduce, ruin)
3
waste(verb, end, ruin, destroy)
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APASmart Define. (2015). impair thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impair/thesaurus/synonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impair/thesaurus/synonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/impair/thesaurus/synonyms>