48 entries under harsh topic. ×
| caustic(adjective, mean, attack, strong, respect) | |
| bitter(adjective, mean, strong, evil, sharp) | |
| biting(adjective, mean, attack, strong, respect) | |
| acrimonious(adjective, mean, strong, tough, nasty) | |
| sharp(adjective, mean, attack, strong, respect) | |
| tart(noun, adjective, strong, tough, taste) | |
| acrid(adjective, attack, strong, respect, tough) | |
| sour(adjective, strong, taste, sharp, nasty) | |
| pungent(adjective, attack, strong, respect, sharp) | |
| scathing(adjective, attack, strong, respect, sharp) | |
| stinging(adjective, attack, strong, respect, sharp) | |
| acidic(adjective, attack, respect, severe, sharp) | |
| astringent(adjective, attack, respect, sharp) | |
| corrosive(adjective, mean, attack, respect, sharp) | |
| ill-tempered(tough, speech, awkward, grumpy) | |
| churlish(adjective, tough, awkward, unfriendly) | |
| erosive(adjective, property, burning, grinding) | |
| penetrating(adjective, strong, severe, sharp) | |
| splenetic(tough, speech, awkward, unfriendly) | |
| surly(adjective, tough, awkward, irritable) |
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| APA | Smart Define. (2015). acid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/acid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "acid thesaurus" https://smartdefine.org/acid/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, acid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/acid/thesaurus/synonyms>. |
| MLA | Smart Define. "acid thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/acid/thesaurus/synonyms> |