325 entries under decline topic. ×

2
check(verb, drop, quiet, cut)
2
curtail(verb, drop, quiet, cut)
2
cut down(verb, expression, drop, cut)
2
debase(verb, hurt, ruin, fail)
2
decease(overthrow, cease, succumb, termination)
2
deficiency(noun, disorder, ruin, defeat)
2
depreciation(noun, drop, decrease, collapse)
2
descend(verb, break, reduce, fail)
2
desiccate(verb, dry, shrink, shrivel)
2
devaluate(verb, drop, quiet, cut)
2
devolution(noun, drop, fall, evil)
2
disappear(verb, stop, drop, end)
2
disimprove(verb, break, drop, reduce)
2
drain(verb, drop, diminish, blow)
2
dry up(expression, drop, cut, reduce)
2
evaporate(verb, drop, quiet, cut)
2
exhaust(verb, destroy, blow, waste)
2
expire(verb, stop, end, pass)
2
extinction(noun, ruin, decrease, collapse)
2
fade away(verb, expression, stop, break, drop)
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APASmart Define. (2016). decay thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/decay/thesaurus/synonyms
ChicagoSmart Define. 2016. "decay thesaurus" https://smartdefine.org/decay/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, decay thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/decay/thesaurus/synonyms>.
MLASmart Define. "decay thesaurus" 14 March 2016. Web. 24 September 2026. <https://smartdefine.org/decay/thesaurus/synonyms>