3
dissolve(verb, decline, hurt, reduce, smart)
3
fungus(noun, stain, decay, mold, affliction)
3
gammon
3
gas
3
go to pieces(verb, expression, idiom, break, decline)
3
jabberwocky
3
moth and rust(expression, idiom, deterioration, bane)
3
shatter(verb, break, sink, degenerate, decay)
3
swill
3
warp(verb, deteriorate, degrade, decay, debase)
2
Fiddle-faddle
2
Pish and tush(noun, interjection)
2
be impaired(verb, decline, weaken, lessen, degenerate)
2
become contaminated(expression, decline, weaken, lessen, degenerate)
2
berth
2
blah
2
blow
2
boil(evil, disease, scourge, cancer)
2
bombast(noun, drivel, garbage, baloney)
2
breakdown(noun, break, condition, better, decay)
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>