51 entries under caustic topic. ×
| green(adjective, sharp, unpleasant, bitter, sour) | |
| musty(adjective, sharp, unpleasant, bitter, sour) | |
| rancid(adjective, sharp, unpleasant, bitter, sour) | |
| soured(adjective, sharp, unpleasant, bitter, sour) | |
| sourish(adjective, sharp, unpleasant, bitter, sour) | |
| turned(adjective, sharp, unpleasant, bitter, sour) | |
| unripe(adjective, sharp, unpleasant, bitter, sour) | |
| unwholesome(adjective, sharp, unpleasant, bitter, sour) | |
| with a kick(expression, adjective, idiom, sharp, unpleasant) | |
| mean(adjective, severe, harsh, bleak, stark) | |
| zesty(strong, sharp, powerful, bitter) |
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| APA | Smart Define. (2015). acrid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/acrid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "acrid thesaurus" https://smartdefine.org/acrid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, acrid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/acrid/thesaurus/synonyms>. |
| MLA | Smart Define. "acrid thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/acrid/thesaurus/synonyms> |