6
languish(verb, drop, dull, decline, fall)
6
mildew(verb, decline, weaken, lessen, stain)
6
mortification(noun, decline, disease, collapse, deterioration)
6
mumbo-jumbo
6
rankle(verb, stop, end, pass, fall)
6
silliness(noun, nonsense, drivel, garbage, baloney)
6
spoilage(noun, decline, collapse, condition, deterioration)
6
stain(noun, verb, break, hurt, ruin)
5
deterioration(noun, decline, collapse, condition, better)
5
disintegration(noun, decline, collapse, condition, deterioration)
5
fade(verb, stop, break, drop, end)
5
prattle(drivel, garbage, baloney)
5
putresce(verb, decline, weaken, lessen, degenerate)
5
putridness(noun, decline, collapse, condition, deterioration)
5
stagnate(verb, decline, idle, deteriorate, languish)
5
tommyrot(noun, nonsense, rubbish, drivel, garbage)
5
vice(noun, evil, harm, immorality, sin)
5
wither(verb, stop, break, end, decline)
4
addle(verb, decay, taint, decompose, putrefy)
4
break(verb, decline, hurt, ruin, fail)
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APASmart Define. (2016). rot thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/rot/thesaurus/synonyms
ChicagoSmart Define. 2016. "rot thesaurus" https://smartdefine.org/rot/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, rot thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/rot/thesaurus/synonyms>.
MLASmart Define. "rot thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/rot/thesaurus/synonyms>