124 entries under sour topic. ×

4
platitudinous(adjective, dull, set, hard, flat)
4
putrescent(adjective, rank, foul, disagreeable)
4
stenchy(adjective, hard, old, rotten)
4
stereotyped(adjective, dull, set, hard, flat)
4
unoriginal(adjective, dull, set, hard, flat)
4
well-worn(adjective, dull, set, hard, flat)
3
clichéd(adjective, dull, set, hard, flat)
3
weak(adjective, hard, old, uncleanness)
2
carious(adjective, rank, disagreeable, stale)
2
effete(adjective, hard, old, uncleanness)
2
feculent(adjective, rank, foul, disagreeable)
2
gamy(adjective, bad, rank, foul, disagreeable)
2
loathsome(adjective, rank, foul, disagreeable)
2
nidorous(adjective, rank, disagreeable, stale)
2
olid(adjective, rank, foul, disagreeable)
2
out(adjective, hard, odd, old)
2
overused(adjective, dull, set, hard, flat)
2
pungent(adjective, strong, sharp, offensive, unpleasant)
2
repulsive(adjective, nasty, rank, dirty, foul)
2
stagnant(adjective, strong, hard, warm, offensive)
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APASmart Define. (2015). musty thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/musty/thesaurus/synonyms
ChicagoSmart Define. 2015. "musty thesaurus" https://smartdefine.org/musty/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, musty thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/musty/thesaurus/synonyms>.
MLASmart Define. "musty thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/musty/thesaurus/synonyms>