3
fulsome
3
horrible
3
miasmatic
3
mildewy(adjective, rotten, stinking, smelly, putrid)
3
morose
3
nidorous(adjective, rank, sour, rotten, contaminated)
3
overripe(adjective, corrupt, disgusting, sour, stale)
3
putrefied(adjective, rotten, uncleanness)
3
reasty
3
ripe(adjective, foul, stinking, smelly, foul-smelling)
3
sharp(adjective, hard, bright, nasty, unpleasant)
3
unhealthy(adjective, rotten)
3
unpleasant(adjective, sharp, nasty, disagreeable, bitter)
3
unsavory(adjective, sharp, nasty, unpleasant, disagreeable)
3
whiffy(adjective, rank, foul, sour, rotten)
3
yukky(adjective, awful, dirty, gloom, badly)
2
abhorrent
2
acetous(adjective, sharp, unpleasant, bitter, sour)
2
acidic(adjective, sharp, unpleasant, bitter, sour)
2
acidulous
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APASmart Define. (2015). rancid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rancid/thesaurus/synonyms
ChicagoSmart Define. 2015. "rancid thesaurus" https://smartdefine.org/rancid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rancid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rancid/thesaurus/synonyms>.
MLASmart Define. "rancid thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/rancid/thesaurus/synonyms>