Synonyms|146Antonyms|26|Broader|0Narrower|0Related|227

36 entries under caustic topic. ×

1
cutting(adjective, sharp, unpleasant, bitter, sour)
1
fermented(adjective, sharp, unpleasant, bitter, sour)
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
rancid(adjective, sharp, unpleasant, bitter, sour)
1
salty(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
unsavory(adjective, sharp, unpleasant, bitter, sour)
1
unwholesome(adjective, sharp, unpleasant, bitter, sour)
1
vinegary(adjective, sharp, unpleasant, bitter, sour)
1
with a kick(expression, adjective, idiom, sharp, unpleasant)
0
sharp(adjective, unpleasant, bitter, sour)
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APASmart Define. (2015). sourish thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sourish/thesaurus/synonyms
ChicagoSmart Define. 2015. "sourish thesaurus" https://smartdefine.org/sourish/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sourish thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sourish/thesaurus/synonyms>.
MLASmart Define. "sourish thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/sourish/thesaurus/synonyms>