- Definitions|2
- Thesaurus|902
- Abbreviations|0
52 entries under caustic topic. ×
| bitter(adjective, mean, severe, evil, taste) | |
| acid(noun, adjective, mean, attack, respect) | |
| sharp(adjective, mean, attack, respect, severe) | |
| tart(noun, adjective, severe, taste, sharp) | |
| acrimonious(adjective, mean, severe, sharp, nasty) | |
| sarcastic(adjective, mean, evil, sharp, nasty) | |
| cutting(verb, adjective, mean, attack, respect) | |
| astringent(adjective, attack, respect, severe, sharp) | |
| biting(adjective, mean, attack, respect, severe) | |
| mordant(adjective, mean, attack, respect, bitter) | |
| acidulous(adjective, taste, sharp, harsh, unpleasant) | |
| trenchant(adjective, mean, attack, respect, sharp) | |
| acerb(adjective, mean, evil, taste, sharp) | |
| pungent(adjective, attack, respect, sharp, unpleasant) | |
| corrosive(adjective, mean, attack, respect, sharp) | |
| keen(adjective, severe, sharp, bitter, sour) | |
| sardonic(adjective, mean, severe, evil, sharp) | |
| piquant(adjective, severe, sharp, harsh, unpleasant) | |
| severe(adjective, mean, severe, sharp, harsh) | |
| cynical(adjective, mean, evil, sharp, nasty) |
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| APA | Smart Define. (2015). acerbic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/acerbic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "acerbic thesaurus" https://smartdefine.org/acerbic/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, acerbic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/acerbic/thesaurus/synonyms>. |
| MLA | Smart Define. "acerbic thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/acerbic/thesaurus/synonyms> |