50 entries under decay topic. ×

2
decline(verb, stop, end, pass, fall)
2
degenerate(verb, stop, end, decline, pass)
2
dissolve(verb, decline, weaken, lessen, degenerate)
2
perish(verb, decline, weaken, lessen, stain)
2
putresce(verb, decline, weaken, lessen, degenerate)
2
waste away(verb, expression, phrasal verb, decline, weaken)
2
wither(verb, stop, end, decline, pass)
1
addle(verb, taint, rot, decompose)
1
become rancid(verb, expression, dull, spoil)
1
descend(verb, better, become, decompose)
1
ferment(verb, dull, turn, spoil)
1
go downhill(verb, expression, stop, end, decline)
1
go sour(verb, expression, idiom, turn, spoil)
1
pervert(ruin, corrupt, decompose, deprave)
1
retrograde(verb, stop, end, decline, pass)
1
taint(verb, dull, spoil, stain, better)
1
worsen(verb, decline, deteriorate, better)
0
acidify(verb, dull, turn, spoil)
0
become tainted(verb, expression, spoil, taint)
0
become useless(verb, expression, spoil, taint)
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APASmart Define. (2016). go bad thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/go_bad/thesaurus/synonyms
ChicagoSmart Define. 2016. "go bad thesaurus" https://smartdefine.org/go_bad/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, go bad thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/go_bad/thesaurus/synonyms>.
MLASmart Define. "go bad thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/go_bad/thesaurus/synonyms>