80 entries under sour topic. ×

9
gamy(adjective, bad, rank, corrupt, foul)
9
high(adjective, bad, strong, hard, sharp)
9
loathsome(adjective, rank, corrupt, foul, disgusting)
9
off(adjective, adverb, bad, rank, inferior)
9
turned(adjective, sharp, unpleasant, rank, foul)
7
moldy(adjective, rank, corrupt, foul, disgusting)
7
pungent(adjective, hard, sharp, unpleasant, rank)
7
putrescent(adjective, rank, corrupt, foul, disgusting)
6
disgusting(adjective, nasty, unpleasant, rank, corrupt)
6
evil-smelling(adjective, rank, foul, rotten)
6
reeking(adjective, rank, foul, rotten)
6
soured(adjective, sharp, unpleasant, rank, bitter)
5
fecal(adjective, corrupt, disgusting, stale)
5
feculent(adjective, rank, corrupt, foul, disgusting)
5
frowzy(adjective, bad, rank, foul)
5
putrefactive(adjective, rank, rotten, uncleanness)
4
olid(adjective, rank, foul, gross)
4
polluted(adjective, bad, rank, dirty, foul)
3
carious(adjective, rank, rotten, uncleanness)
3
nidorous(adjective, rank, rotten, contaminated)
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APASmart Define. (2015). rancid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rancid/thesaurus/synonyms
ChicagoSmart Define. 2015. "rancid thesaurus" https://smartdefine.org/rancid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, rancid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rancid/thesaurus/synonyms>.
MLASmart Define. "rancid thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/rancid/thesaurus/synonyms>