6
ebb(verb, stop, drop, end, cut)
6
languish(verb, decline, fail, lower, decrease)
6
sink(verb, stop, break, drop, go)
6
spoil(verb, break, dull, decline, hurt)
6
turn(verb, break, decline, hurt, damage)
6
wane(verb, stop, drop, end, cut)
6
wear(verb, blow, decrease, use, consume)
5
crumb(verb, break, beat, fall, crush)
5
decrease(verb, drop, cut, decline, reduce)
5
drop(verb, break, cut, decline, reduce)
5
dwindle(verb, stop, drop, end, cut)
5
erode(verb, decline, destroy, use, exhaust)
5
fall to pieces(verb, expression, idiom, break, fail)
5
flag(verb, decline, fail, lower, weakness)
5
go bad(verb, expression, idiom, stop, dull)
5
mortify(verb, decline, weaken, lessen, degenerate)
5
run low(verb, expression, idiom, stop, drop)
5
rust(verb, destroy, exhaust, drain, deterioration)
5
shiver(verb, break, reduce, crush, divide)
5
waste(verb, break, drop, cut, decline)
10 years ago|11k views|share |citing 
APASmart Define. (2016). crumble thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crumble/thesaurus/synonyms
ChicagoSmart Define. 2016. "crumble thesaurus" https://smartdefine.org/crumble/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, crumble thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crumble/thesaurus/synonyms>.
MLASmart Define. "crumble thesaurus" 24 February 2016. Web. 24 September 2026. <https://smartdefine.org/crumble/thesaurus/synonyms>