3
carious(adjective, uncleanness)
3
corrupt(adjective, uncleanness)
3
degenerating(verb, disintegrating)
3
festering
3
foul
3
mouldy
3
perishing(verb, decline, ruin, collapse, failing)
3
putrefactive
3
putrefied(adjective, uncleanness)
3
spoiled
3
spoiling(noun, verb, adjective, drop, decline)
2
buncombe
2
bunk
2
corrupting
2
deteriorating
2
disintegration(noun, drop, decline, collapse, deterioration)
2
fading(verb, decline, ruin, collapse, failing)
2
gone bad(expression, idiom, uncleanness)
2
guff
2
moldering
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APASmart Define. (2015). rotting thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rotting/thesaurus/synonyms
ChicagoSmart Define. 2015. "rotting thesaurus" https://smartdefine.org/rotting/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rotting thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rotting/thesaurus/synonyms>.
MLASmart Define. "rotting thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/rotting/thesaurus/synonyms>