3
anatomized(verb, adjective, disintegrated)
3
broke(verb, deterioration, disintegrated)
3
corroded(verb, adjective, soft, corrupt, rotten)
3
dissolved(verb, adjective, disintegrated)
3
downgraded(verb, adjective, deteriorated)
3
ebbed(verb, deteriorated)
3
fusty(adjective, bad, hard, foul, old)
3
high(adjective, bad, foul, rotten, uncleanness)
3
ruined(verb, adjective, mean, poor, bare)
3
shattered(verb, adjective, disintegrated)
3
sour(adjective, hard, corrupt, disgusting, old)
3
unclean(adjective, dirty)
3
waned(noun, verb, deteriorated, decreased)
3
wilted(verb, deteriorated)
3
worn(verb, adjective, weakness)
3
worn out(verb, expression, phrasal verb, deterioration)
2
addled
2
aged
2
ancient
2
bygone(last, original, past, venerable, outdated)
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APASmart Define. (2015). decayed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>