142 entries under collapse topic. ×

7
mortification(noun, decline, down, deterioration)
7
worsen(verb, break, drop, decline, reduce)
6
breakdown(noun, verb, break, decline, ruin)
6
dilapidate(verb, stop, break, end, pass)
6
gangrene(noun, decline, ruin, decrease)
6
spoilage(noun, decline, condition, down)
5
adulteration(noun, drop, decline, harm)
5
break(verb, decline, fail, lower)
5
break up(verb, expression, phrasal verb, break, beat)
5
declination(noun, drop, decline, return)
5
degeneracy(noun, drop, decline, fall, wrong)
5
fading(noun, decline, down, deterioration)
5
putridness(noun, decline, condition, down)
5
rotting(noun, drop, decline, ruin, decrease)
4
caries(noun, decline, ruin, decrease)
4
confusion(noun, disorder, mess, extinction)
4
crumbling(noun, drop, decline, ruin)
4
declension(noun, drop, decline, fall, evil)
4
loss(noun, drop, decline, ruin, defeat)
4
wasting(noun, decline, down, deterioration)
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APASmart Define. (2016). decay thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/decay/thesaurus/synonyms
ChicagoSmart Define. 2016. "decay thesaurus" https://smartdefine.org/decay/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, decay thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/decay/thesaurus/synonyms>.
MLASmart Define. "decay thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/decay/thesaurus/synonyms>