89 entries under sharp topic. ×

1
contemptuous(mean, ironic, sarcastic, mocking)
1
curdled(adjective, unpleasant, bitter, sour)
1
cynical(mean, nasty, harsh, bitter)
1
disparaging(mean, nasty, harsh, bitter)
1
evil(adjective, mean, nasty, bitter)
1
fermented(adjective, unpleasant, bitter, sour)
1
mean(nasty, harsh, bitter, caustic)
1
musty(adjective, unpleasant, bitter, sour)
1
peppery(adjective, unpleasant, bitter, sour)
1
rancid(adjective, unpleasant, bitter, sour)
1
salty(adjective, mean, evil, offensive)
1
satirical(mean, nasty, bitter, caustic)
1
scornful(mean, ironic, sarcastic, mocking)
1
smart-alecky(mean, ironic, sarcastic, mocking)
1
sneering(mean, nasty, bitter, caustic)
1
sourish(adjective, unpleasant, bitter, sour)
1
turned(adjective, unpleasant, bitter, sour)
1
unsavory(adjective, unpleasant, bitter, sour)
1
unwholesome(adjective, unpleasant, bitter, sour)
1
with a kick(expression, adjective, idiom, unpleasant)
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APASmart Define. (2015). acerb thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/acerb/thesaurus/synonyms
ChicagoSmart Define. 2015. "acerb thesaurus" https://smartdefine.org/acerb/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, acerb thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/acerb/thesaurus/synonyms>.
MLASmart Define. "acerb thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/acerb/thesaurus/synonyms>