94 entries under sour topic. ×

7
loathsome(adjective, bad, offensive, unpleasant, rank)
6
repulsive(adjective, bad, offensive, unpleasant, rank)
5
bad(adjective, offensive, rank, foul, vile)
5
frowzy(adjective, rank, foul, disagreeable)
5
tainted(adjective, offensive, unpleasant, rank, foul)
4
decayed(adjective, hard, foul, old)
4
off(adjective, informal, rank, foul, disagreeable)
4
stenchy(adjective, hard, foul, old)
3
evil-smelling(adjective, rank, disagreeable, stale)
3
moldy(adjective, strong, offensive, sweet, rank)
3
polluted(adjective, bad, offensive, unpleasant, rank)
3
spoiled(adjective, hard, old, stale)
3
whiffy(adjective, strong, offensive, sweet, rank)
2
disagreeable(adjective, rank, stale, rotten)
2
feculent(adjective, rank, disagreeable, stale)
2
nidorous(adjective, rank, disagreeable, stale)
2
olid(adjective, rank, disagreeable, stale)
2
putrescent(adjective, rank, disagreeable, stale)
2
stagnant(adjective, strong, hard, offensive, sweet)
1
carious(adjective, rank, disagreeable, stale)
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APASmart Define. (2015). malodorous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/malodorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "malodorous thesaurus" https://smartdefine.org/malodorous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, malodorous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/malodorous/thesaurus/synonyms>.
MLASmart Define. "malodorous thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/malodorous/thesaurus/synonyms>