375 entries under adjective topic. ×
| vitriolic(attack, respect, severe, sharp) | |
| burning(hard, harsh, tender, raw) | |
| corrosive(mean, attack, respect, sharp) | |
| astringent(attack, respect, severe, keen) | |
| sour(strong, severe, sharp, nasty) | |
| venomous(malevolence, discourtesy) | |
| sardonic(mean, strong, severe, evil) | |
| poignant(feeling, strong, hard, sharp) | |
| acerb(mean, evil, sharp, nasty) | |
| piercing(feeling, strong, sharp, nasty) | |
| sore(severe, nasty, harsh, tender) | |
| acute(feeling, strong, severe, keen) | |
| hard(pain, sickness, ache, anguishes) | |
| critical(severe, keen, sharp, harsh) | |
| erosive(burning, corrosive, having a very high ph) | |
| raw(severe, painful, sickness, ache) | |
| satiric(mean, keen, sharp, critical) | |
| spiteful(irritable, malevolence) | |
| acidulous | |
| agonizing(pain, painful, sickness, ache) |
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| APA | Smart Define. (2015). caustic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/caustic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "caustic thesaurus" https://smartdefine.org/caustic/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, caustic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/caustic/thesaurus/synonyms>. |
| MLA | Smart Define. "caustic thesaurus" 21 July 2015. Web. 24 September 2026. <https://smartdefine.org/caustic/thesaurus/synonyms> |