213 entries under decline topic. ×

2
slack off(expression, drop, cut, reduce)
2
slacken(verb, stop, drop, go, cut)
2
slash(verb, drop, cut, reduce)
2
slump(verb, drop, cut, reduce)
2
soften(verb, drop, cut, reduce)
2
thin(verb, fail, blow, consume)
2
tremble(verb, reduce, fail, halt)
2
undermine(verb, fail, blow, lower)
2
vanish(verb, stop, end, separate)
2
wash away(verb, expression, break, collapse)
2
wear down(expression, drop, cut, reduce)
2
wear thin(verb, expression, use, rub)
2
worsen(verb, break, fail, lower)
1
OD(cease, decay, succumb, expire)
1
alloy(weaken, degenerate, deteriorate, degrade)
1
be killed(cease, decay, succumb, expire)
1
be lost(decay, succumb, expire, die)
1
be worse for wear(verb, fail, lower, weaken)
1
be worthless(verb, diminish, use, weary)
1
become threadbare(verb, expression, use, rub)
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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>