262 entries under decline topic. ×

6
corrupt(verb, break, cut, hurt)
6
de-escalate(verb, reduce, ease, diminish)
6
depreciate(verb, drop, cut, reduce)
6
extenuate(verb, dull, check, reduce)
6
faint(verb, break, drop, give)
6
go downhill(verb, expression, idiom, stop, drop)
6
injure(verb, break, dull, quiet, cut)
6
invalidate(verb, stop, hurt, reduce)
6
lighten(verb, drop, dull, cut, check)
6
minimize(verb, reduce, fail, ease)
6
relapse(verb, drop, reduce, fall)
6
sicken(verb, break, develop, fail)
6
slump(verb, drop, cut, reduce)
6
thin out(verb, expression, phrasal verb, close)
6
waste away(verb, expression, break, end)
5
deprave(verb, hurt, reduce, destroy)
5
die out(verb, expression, drop, close, end)
5
dim(verb, dull, quiet, fall)
5
fall(verb, stop, break, drop, go)
5
halt(verb, stop, end, reduce)
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APASmart Define. (2016). weaken thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/weaken/thesaurus/synonyms
ChicagoSmart Define. 2016. "weaken thesaurus" https://smartdefine.org/weaken/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, weaken thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/weaken/thesaurus/synonyms>.
MLASmart Define. "weaken thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/weaken/thesaurus/synonyms>