107 entries under severe topic. ×
| acute(adjective, feeling, strong, keen) | |
| critical(adjective, keen, sharp, harsh) | |
| raw(adjective, painful, sickness, ache) | |
| mordacious(adjective, mean, attack, respect) | |
| piquant(adjective, feeling, strong, hard) | |
| dry(adjective, sharp, unpleasant, bitter) | |
| gruff | |
| satirical(adjective, close, mean, strong) | |
| stringent(adjective, physical energy) | |
| acidic(adjective, attack, respect, sharp) | |
| brusque(adjective, mean, sharp, ironic) | |
| curt(adjective, harsh) | |
| nasty(adjective, sharp, harsh, rude) | |
| penetrating(adjective, strong, hard, sharp) | |
| short(adjective, discourtesy) | |
| abrupt | |
| antagonistic(adjective, mean, sharp, nasty) | |
| crisp(adjective, sharp, cold, unkind) | |
| embittered(adjective, nasty, hostile, resentful) | |
| hateful(adjective, mean, sharp, nasty) |
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| APA | Smart Define. (2015). caustic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/caustic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "caustic thesaurus" https://smartdefine.org/caustic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, caustic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/caustic/thesaurus/synonyms>. |
| MLA | Smart Define. "caustic thesaurus" 21 July 2015. Web. 25 September 2026. <https://smartdefine.org/caustic/thesaurus/synonyms> |