Synonyms|69Antonyms|0|Broader|0Narrower|0Related|40

36 entries under caustic topic. ×

1
keen(adjective, sharp, unpleasant, bitter, sour)
1
musty(adjective, sharp, unpleasant, bitter, sour)
1
peppery(adjective, sharp, unpleasant, bitter, sour)
1
piquant(adjective, sharp, unpleasant, bitter, sour)
1
pungent(adjective, sharp, unpleasant, bitter, sour)
1
rancid(adjective, sharp, unpleasant, bitter, sour)
1
salty(adjective, sharp, unpleasant, bitter, sour)
1
soured(adjective, sharp, unpleasant, bitter, sour)
1
sourish(adjective, sharp, unpleasant, bitter, sour)
1
stinging(adjective, sharp, unpleasant, bitter, sour)
1
turned(adjective, sharp, unpleasant, bitter, sour)
1
unpleasant(adjective, sharp, bitter, sour, musty)
1
unripe(adjective, sharp, unpleasant, bitter, sour)
1
unsavory(adjective, sharp, unpleasant, bitter, sour)
1
unwholesome(adjective, sharp, unpleasant, bitter, sour)
1
with a kick(expression, adjective, idiom, sharp, unpleasant)
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HarvardSmart Define 2015, acetic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/acetic/thesaurus/synonyms>.
MLASmart Define. "acetic thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/acetic/thesaurus/synonyms>