25
rotten(adjective, mean, bad, soft, weakness)
19
putrid(adjective, bad, corrupt, foul, stale)
15
spoiled(verb, adjective, hard, weak, corrupt)
13
dilapidated(verb, adjective, deteriorated, disintegrated)
12
rotted(verb, adjective, disintegrated)
11
decomposed(verb, adjective, bad, corrupt, foul)
11
putrefied(verb, adjective, rotten, uncleanness, tainted)
10
corrupt(adjective, weak, offensive, foul, rotten)
9
bad(adjective, corrupt, foul, disgusting, stale)
9
not good
9
rank(adjective, bad, hard, corrupt, foul)
8
fetid(adjective, bad, hard, corrupt, foul)
8
tainted(verb, adjective, corrupt, foul, disgusting)
8
decrepit(adjective, mean, weak, disease, poor)
8
deteriorated(verb, adjective, mean, disease, poor)
8
foul(adjective, bad, nasty, offensive, dirty)
8
putrescent(adjective, corrupt, rotten, uncleanness, polluted)
8
rancid(adjective, bad, corrupt, foul, disgusting)
8
stale(adjective, hard, corrupt, foul, disgusting)
7
effete(adjective, mean, hard, weak, weakness)
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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>