4
caries(decline, disease, collapse, deterioration, impairment)
4
contaminate(verb, break, hurt, ruin, harm)
4
crock
4
curdle(verb, dull, decline, spoil, weaken)
4
deprave(verb, decline, hurt, reduce, ruin)
4
destroy(verb, deterioration)
4
die(verb, stop, break, decline, fail)
4
disimprove(verb, break, drop, decline, reduce)
4
dry rot(expression, idiom, degenerate, deteriorate, deterioration)
4
gab
4
go to seed(verb, expression, idiom, decline, fail)
4
horse feathers
4
jargon
4
lapse(verb, stop, drop, end, decline)
4
necrose
4
pervert(verb, decline, ruin, fail, lower)
4
putridity(decline, collapse, deterioration, decay, impairment)
4
retrograde(verb, stop, drop, end, decline)
4
shit
4
stuff and nonsense(noun, expression, idiom, interjection, nonsense)
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>