313 entries under decline topic. ×

7
slump(verb, drop, change, cut)
7
vitiate(verb, cut, hurt, reduce)
7
waste(verb, break, drop, cut, strong)
6
die(verb, stop, break, fall)
6
aggravate(verb, degenerate, degrade, worsen)
6
atrophy(verb, weaken, lessen, degenerate)
6
collapse(verb, change, beat, reduce)
6
fall off(verb, expression, phrasal verb, drop, cut)
6
go bad(verb, expression, idiom, stop, end)
6
injure(verb, hurt, reduce, destroy)
6
peter out(verb, expression, stop, drop, end)
6
relapse(verb, drop, reduce, fall)
6
retrograde(verb, stop, drop, end)
6
waste away(verb, expression, break, fall)
6
wilt(verb, stop, break, end)
5
abrade(verb, diminish, use, weary)
5
blight(verb, hurt, damage, harm)
5
break(verb, reduce, destroy, fall)
5
corrupt(verb, cut, hurt, reduce)
5
debilitate(verb, fail, damage, harm)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 25 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>