10
degenerate(verb, stop, break, drop, end)
10
go off(verb, expression, phrasal verb, spoil, deterioration)
10
gobbledegook
10
rust(noun, verb, break, decline, hurt)
10
taint(verb, break, dull, ruin, harm)
10
twaddle(noun, refuse, trash, nonsense, rubbish)
9
Boloney(noun, interjection)
9
Humbug(noun, interjection)
9
bilge(noun, nonsense, rubbish, drivel, garbage)
9
gobbledygook(noun, nonsense, drivel, garbage, baloney)
9
mould(noun, verb, decay, decompose)
9
putrescence(noun, decline, collapse, condition, deterioration)
9
tosh
8
Horseshit(noun, interjection)
8
baloney(noun, nonsense, rubbish, untruth, drivel)
8
break down(verb, expression, phrasal verb, stop, break)
8
canker(noun, verb, ruin, evil, disease)
8
gibberish(noun, nonsense, rubbish, drivel, garbage)
8
mortify(verb, decline, weaken, lessen, degenerate)
8
perish(verb, decline, weaken, lessen, degenerate)
10 years ago|18k views|share |citing 
APASmart Define. (2016). rot thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rot/thesaurus/synonyms
ChicagoSmart Define. 2016. "rot thesaurus" https://smartdefine.org/rot/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, rot thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rot/thesaurus/synonyms>.
MLASmart Define. "rot thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/rot/thesaurus/synonyms>