48 entries under harsh topic. ×
| vinegary(adjective, sharp, unpleasant, bitter) | |
| pointed(adjective, strong, severe, sharp, nasty) | |
| brusque(adjective, mean, tough, sharp) | |
| corroding(adjective, acidic, acrid, corrosive) | |
| cynical(adjective, mean, tough, sharp, nasty) | |
| ill-humored(tough, awkward, grumpy, bad-tempered) | |
| sullen(adjective, tough, awkward, grumpy) | |
| unpleasant(adjective, sharp, nasty, disagreeable) | |
| austere(mean, sharp, nasty, lively) | |
| blunt(adjective, tough, awkward, grumpy) | |
| disparaging(mean, sharp, nasty, bitter) | |
| eroding(adjective, decaying, grinding, acidic) | |
| fretful(tough, awkward, grumpy, bad-tempered) | |
| gloomy(tough, awkward, grumpy, bad-tempered) | |
| glum(tough, awkward, grumpy, bad-tempered) | |
| mean(adjective, evil, sharp, nasty) | |
| misanthropic(tough, awkward, grumpy, bad-tempered) | |
| nasty-tempered(tough, awkward, grumpy, bad-tempered) | |
| saturnine(tough, awkward, grumpy, bad-tempered) | |
| snappy(strong, tough, sharp, powerful) |
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| APA | Smart Define. (2015). acid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/acid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "acid thesaurus" https://smartdefine.org/acid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, acid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/acid/thesaurus/synonyms>. |
| MLA | Smart Define. "acid thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/acid/thesaurus/synonyms> |