98 entries under bitter topic. ×

1
captious(adjective, mean, sharp, nasty)
1
carping(adjective, mean, sharp, nasty)
1
curdled(adjective, sharp, unpleasant, sour)
1
derisive(adjective, mean, sharp, nasty)
1
disparaging(mean, sharp, nasty, harsh)
1
fermented(adjective, sharp, unpleasant, sour)
1
green(adjective, sharp, unpleasant, sour)
1
irate(speech, unfriendly, belligerent, spiteful)
1
mean(adjective, evil, sharp, nasty, harsh)
1
musty(adjective, sharp, unpleasant, sour)
1
peppery(adjective, strong, sharp, unpleasant, powerful)
1
rancid(adjective, sharp, nasty, unpleasant, disagreeable)
1
salty(adjective, mean, strong, evil, sharp)
1
scurrilous(adjective, mean, sharp, nasty)
1
snappy(strong, tough, sharp, harsh, powerful)
1
sneering(mean, sharp, nasty, caustic)
1
turned(adjective, sharp, unpleasant, sour)
1
unripe(adjective, sharp, unpleasant, sour)
1
unwholesome(adjective, sharp, unpleasant, sour)
1
with a kick(expression, adjective, idiom, sharp, unpleasant)
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APASmart Define. (2015). acid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/acid/thesaurus/synonyms
ChicagoSmart Define. 2015. "acid thesaurus" https://smartdefine.org/acid/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, acid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/acid/thesaurus/synonyms>.
MLASmart Define. "acid thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/acid/thesaurus/synonyms>