375 entries under adjective topic. ×
| bad(sharp, unpleasant, bitter, sour) | |
| bad-tempered(mean, sharp, harsh, cross) | |
| belligerent(mean, sharp, harsh, cross) | |
| contemptuous(mean, keen, sharp, critical) | |
| contumelious(mean, evil, sharp, nasty) | |
| cool | |
| deadly | |
| demanding | |
| disagreeable(tender, raw, burning, sore) | |
| dour | |
| edged(strong, sharp, intense, powerful) | |
| exacting | |
| fierce(mean, strong, severe, sharp) | |
| frosty | |
| icy | |
| ill-natured | |
| inflexible | |
| intolerant | |
| irritated(tender, raw, painful, burning) | |
| irritating(sharp, harsh, bitter, distressing) |
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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> |