107 entries under severe topic. ×
| bitter(adjective, mean, strong, hard) | |
| biting(verb, adjective, mean, attack, strong) | |
| sharp(adjective, mean, feeling, attack, strong) | |
| acrimonious(adjective, mean, strong, hard) | |
| mordant(adjective, mean, attack, strong, hard) | |
| cutting(verb, adjective, mean, feeling, attack) | |
| acrid(adjective, attack, strong, respect) | |
| acerbic(adjective, mean, attack, respect) | |
| harsh(adjective, mean, hard, sharp) | |
| severe(adjective, mean, evil, sharp) | |
| virulent(adjective, nasty, harsh, intelligent) | |
| keen(adjective, feeling, strong, sharp) | |
| scathing(adjective, attack, strong, hard, respect) | |
| stinging(adjective, attack, strong, hard, respect) | |
| tart(noun, adjective, strong, sharp) | |
| vitriolic(adjective, attack, respect, sharp) | |
| astringent(adjective, attack, respect, keen) | |
| sour(adjective, strong, sharp, nasty) | |
| sardonic(adjective, mean, strong, evil) | |
| sore(adjective, nasty, harsh, tender) |
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| APA | Smart Define. (2015). caustic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/caustic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "caustic thesaurus" https://smartdefine.org/caustic/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, caustic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/caustic/thesaurus/synonyms>. |
| MLA | Smart Define. "caustic thesaurus" 21 July 2015. Web. 23 September 2026. <https://smartdefine.org/caustic/thesaurus/synonyms> |