213 entries under decline topic. ×

3
mold(verb, weaken, lessen, degenerate)
3
peter out(expression, stop, drop, end, cut)
3
putresce(verb, weaken, lessen, degenerate)
3
suppurate(verb, weaken, lessen, degenerate)
3
totter(verb, reduce, fail, halt)
3
wilt(verb, stop, end, pass)
2
adulterate(verb, hurt, fail, damage)
2
be destroyed(expression, idiom, destruction, cease)
2
be impaired(verb, weaken, lessen, degenerate)
2
become contaminated(expression, weaken, lessen, degenerate)
2
bite the dust(expression, idiom, cease, decay)
2
blight(verb, hurt, damage, harm)
2
calm down(expression, drop, cut, reduce)
2
check(verb, drop, quiet, cut)
2
corrupt(hurt, destroy, dirty, degenerate)
2
curdle(verb, dull, spoil, weaken)
2
curtail(verb, drop, quiet, cut)
2
cut down(expression, drop, cut, reduce)
2
debase(verb, hurt, fail, lower)
2
debilitate(verb, fail, blow, lower)
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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>