144 entries under decay topic. ×

2
disimprove(verb, break, decline, fail, lower)
2
disorganize(break, sink, degenerate, descend)
2
disperse(verb, break, part, separate, dismiss)
2
expire(verb, stop, break, end, decline)
2
fade away(verb, expression, stop, break, end)
2
fester(disintegrate, rot, decompose, molder)
2
go to the dogs(verb, expression, idiom, decline, fail)
2
impair(verb, decline, destroy, fail, lower)
2
lapse(verb, stop, end, decline, pass)
2
lower(verb, drop, cut, decline, reduce)
2
retrograde(verb, stop, end, decline, pass)
2
separate(break, part, sink, disappear, degenerate)
2
undermine(verb, decline, fail, blow, lower)
2
vanish(verb, stop, end, decline, separate)
2
wash away(verb, expression, break, decline, collapse)
2
worsen(verb, break, decline, fail, lower)
1
OD(decline, cease, succumb, expire)
1
alloy(decline, weaken, degenerate, deteriorate, degrade)
1
be killed(decline, cease, succumb, expire)
1
be lost(decline, succumb, expire, die)
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APASmart Define. (2016). crumble thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/crumble/thesaurus/synonyms
ChicagoSmart Define. 2016. "crumble thesaurus" https://smartdefine.org/crumble/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, crumble thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/crumble/thesaurus/synonyms>.
MLASmart Define. "crumble thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/crumble/thesaurus/synonyms>