375 entries under adjective topic. ×
| crisp(severe, sharp, cold, unkind) | |
| cross(mean, keen, sharp, harsh) | |
| difficult(sickness, ache, anguishes) | |
| embittered(severe, nasty, hostile, resentful) | |
| hateful(mean, severe, sharp, nasty) | |
| hostile(mean, severe, evil, sharp) | |
| intense(strong, severe, sharp, nasty) | |
| irritable | |
| painful(hard, sharp, tender, raw) | |
| prickly(irritable, painful, burning, stinging) | |
| rancorous(severe, nasty, speech, hostile) | |
| saddening(sickness, ache, anguishes) | |
| stern | |
| sullen(mean, severe, sharp, nasty) | |
| touchy(keen, sharp, lively, irritable) | |
| truculent(attack, respect, hostile, hateful) | |
| bellicose(mean, sharp, harsh, cross) | |
| bleak | |
| blunt | |
| brisk |
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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> |