177 entries under deteriorate topic. ×

6
go downhill(verb, expression, idiom, stop, drop)
6
injure(verb, break, dull, quiet, cut)
6
invalidate(verb, stop, decline, hurt, reduce)
6
minimize(verb, decline, reduce, fail, ease)
6
relapse(verb, drop, decline, reduce, fall)
6
sicken(verb, break, decline, develop, fail)
6
slump(verb, drop, cut, decline, reduce)
6
thin out(verb, expression, phrasal verb, close, decline)
6
waste away(verb, expression, break, end, decline)
5
deprave(verb, decline, hurt, reduce, destroy)
5
fall(verb, stop, break, drop, go)
5
halt(verb, stop, end, decline, reduce)
5
impoverish(verb, cut, decline, reduce, ruin)
5
water down(verb, expression, phrasal verb, dull, cut)
4
break up(verb, expression, phrasal verb, decline, reduce)
4
fall off(verb, expression, phrasal verb, drop, cut)
4
hit the skids(verb, expression, idiom, drop, strong)
4
lose(verb, go, end, decline, reduce)
4
mar(verb, stop, break, cut, decline)
4
shrivel(verb, drop, cut, decline, reduce)
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APASmart Define. (2016). weaken thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/weaken/thesaurus/synonyms
ChicagoSmart Define. 2016. "weaken thesaurus" https://smartdefine.org/weaken/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, weaken thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/weaken/thesaurus/synonyms>.
MLASmart Define. "weaken thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/weaken/thesaurus/synonyms>