124 entries under sour topic. ×

1
unpleasant(adjective, sharp, bitter, caustic)
1
unripe(adjective, sharp, unpleasant, bitter)
1
unwholesome(adjective, sharp, unpleasant, bitter)
1
vinegary(adjective, sharp, unpleasant, bitter)
1
with a kick(expression, adjective, idiom, sharp, unpleasant)
0
acerbic(adjective, bitter, acid, tart)
0
bitter(adjective, sharp, unpleasant, caustic)
0
cliché-ridden(hard, old, decayed, trite)
0
drab(adjective, hard, old, decayed)
0
dried(adjective, hard, old, decayed)
0
faded(adjective, hard, old, decayed)
0
gone off(expression, adjective, hard, old)
0
hard(adjective, old, decayed, watery)
0
insipid(adjective, hard, old, decayed)
0
like a dinosaur(expression, adjective, idiom, hard, old)
0
mawkish(adjective, hard, old, decayed)
0
parched(adjective, hard, old, decayed)
0
past its best(expression, adjective, idiom, hard, old)
0
past its sell-by date(expression, adjective, idiom, hard, old)
0
repetitious(adjective, hard, old, decayed)
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APASmart Define. (2015). musty thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/musty/thesaurus/synonyms
ChicagoSmart Define. 2015. "musty thesaurus" https://smartdefine.org/musty/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, musty thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/musty/thesaurus/synonyms>.
MLASmart Define. "musty thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/musty/thesaurus/synonyms>