100 entries under decay topic. ×

2
wither(verb, decline, blow, weaken, lessen)
1
adulterate(decline, weaken, degenerate, deteriorate)
1
alloy(decline, weaken, degenerate, deteriorate)
1
be worse for wear(decline, weaken, degenerate, deteriorate)
1
be worthless(verb, decline, diminish, use, weary)
1
become threadbare(verb, expression, decline, use, weary)
1
become worn(verb, expression, decline, diminish, use)
1
become worse(expression, decline, weaken, degenerate, deteriorate)
1
break(decline, harm, spoil, weaken, injure)
1
cut down(verb, expression, decline, diminish, use)
1
debase(verb, decline, ruin, fail, lower)
1
degrade(verb, decline, fail, lower, weaken)
1
deprave(verb, decline, reduce, ruin, fail)
1
descend(verb, decline, reduce, fail, lower)
1
disimprove(decline, reduce, weaken, lapse, degenerate)
1
fall apart(expression, decline, weaken, degenerate, deteriorate)
1
flag(decline, weaken, degenerate, deteriorate)
1
fray(verb, decline, diminish, use, weary)
1
go downhill(verb, expression, decline, reduce, fail)
1
go off(verb, expression, decompose, putrefy)
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APASmart Define. (2015). corrode thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/corrode/thesaurus/synonyms
ChicagoSmart Define. 2015. "corrode thesaurus" https://smartdefine.org/corrode/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, corrode thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/corrode/thesaurus/synonyms>.
MLASmart Define. "corrode thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/corrode/thesaurus/synonyms>