124 entries under sour topic. ×

2
tainted(adjective, bad, rank, foul, disagreeable)
2
unsavory(adjective, strong, sharp, offensive, unpleasant)
2
whiffy(adjective, strong, offensive, sweet, rank)
2
worn-out(adjective, dull, set, hard, flat)
1
acerb(adjective, sharp, unpleasant, bitter)
1
acetic(adjective, sharp, unpleasant, bitter)
1
acetose(adjective, sharp, unpleasant, bitter)
1
acetous(adjective, sharp, unpleasant, bitter)
1
acid(adjective, sharp, unpleasant, bitter)
1
acidic(adjective, sharp, unpleasant, bitter)
1
acidulated(adjective, sharp, unpleasant, bitter)
1
acrid(adjective, sharp, unpleasant, bitter)
1
astringent(adjective, sharp, unpleasant, bitter)
1
bent(adjective, hard, tired, old)
1
biting(adjective, sharp, unpleasant, bitter)
1
briny(adjective, sharp, unpleasant, bitter)
1
caustic(adjective, sharp, unpleasant, bitter)
1
cliche(dull, set, hard, flat, silly)
1
curdled(adjective, sharp, unpleasant, rank, disagreeable)
1
cutting(adjective, sharp, unpleasant, bitter)
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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>