82 entries under sour topic. ×

4
offensive(adjective, strong, sweet, rank, foul)
4
out(adjective, hard, informal, dead, old)
4
stenchy(adjective, hard, old, rotten)
3
noxious(adjective, rank, corrupt, foul, disgusting)
3
parched(adjective, hard, dry, bare, old)
3
past(adjective, hard, last, original, old)
3
polluted(adjective, rank, foul, disgusting, disagreeable)
3
repetitious(adjective, dull, hard, flat, stupid)
3
zestless(adjective, hard, old, musty)
2
bent(adjective, hard, old, musty)
2
dried(adjective, hard, old, musty)
2
gone off(expression, adjective, hard, old)
2
impure(adjective, mean, poor, low, rank)
2
loathsome(adjective, rank, foul, disgusting, disagreeable)
2
out-of-date(adjective, hard, flat, ordinary, dry)
2
repulsive(adjective, rank, foul, disagreeable)
2
whiffy(adjective, strong, offensive, sweet, rank)
1
cliché-ridden(adjective, dull, hard, standard, old)
1
frowzy(adjective, bad, rank, foul, disagreeable)
1
like a dinosaur(expression, adjective, idiom, hard, old)
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APASmart Define. (2015). stale thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stale/thesaurus/synonyms
ChicagoSmart Define. 2015. "stale thesaurus" https://smartdefine.org/stale/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stale thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stale/thesaurus/synonyms>.
MLASmart Define. "stale thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/stale/thesaurus/synonyms>