174 entries under sharp topic. ×
| sourish(adjective, unpleasant, bitter, sour) | |
| taunting(mean, bitter, cutting, sarcastic) | |
| terrifying(adjective, mean, harsh, cross) | |
| terrorizing(adjective, mean, harsh, cross) | |
| turned(adjective, unpleasant, bitter, sour) | |
| unripe(adjective, unpleasant, bitter, sour) | |
| unsavory(adjective, unpleasant, bitter, sour) | |
| unwholesome(adjective, unpleasant, bitter, sour) | |
| vinegary(adjective, unpleasant, bitter, critical) | |
| vituperative(adjective, cross, fierce, hostile) | |
| vituperous(adjective, mean, harsh, cross) | |
| waspish(adjective, keen, lively) | |
| with a kick(expression, adjective, idiom, unpleasant) | |
| wry(adjective, keen, dry, critical) | |
| arcane(adjective, ironic, deadpan, understated) | |
| backhanded(mean, nasty, bitter, ironic) | |
| clear-cut(unkind, cutting, sarcastic, hurtful) | |
| combative(adjective, mean, harsh, cross) | |
| contentious(adjective, mean, harsh, cross) | |
| cussed(mean, nasty, hostile, bitter) |
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| APA | Smart Define. (2015). caustic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/caustic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "caustic thesaurus" https://smartdefine.org/caustic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, caustic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/caustic/thesaurus/synonyms>. |
| MLA | Smart Define. "caustic thesaurus" 21 July 2015. Web. 22 September 2026. <https://smartdefine.org/caustic/thesaurus/synonyms> |