710 entries under adjective topic. ×
| mournful(sadness, gloom, unclear, morose) | |
| murky(sadness, gloom, unclear, morose) | |
| noisome(hard, rank, corrupt, foul) | |
| obscure(sadness, gloom, unclear, morose) | |
| obstinate(difficult, irritable, sullen, crabby) | |
| offensive(nasty, unpleasant, rank, foul) | |
| perverse(tough, difficult, harsh, gloomy) | |
| rude(hard, severe, rough, nasty) | |
| sad(nasty, low, unpleasant, gloomy) | |
| sarcastic(strong, sharp, powerful, hot) | |
| scratchy(harsh, informal) | |
| sinister | |
| somber(sadness, gloom, unclear, morose) | |
| spiteful(mean, nasty, cold, hostile) | |
| uninviting(pleasant, offensive, unpleasant, disgusting) | |
| unlovely(bad, nasty, horrible, disagreeable) | |
| unmusical(hard, severe, sharp, flat) | |
| unsociable(mean, tough, nasty, harsh) | |
| vinegarish(difficult, harsh, crabby, cranky) | |
| virulent(mean, severe, nasty, hostile) |
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| APA | Smart Define. (2016). sour thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sour/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sour thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sour/thesaurus/synonyms>. |
| MLA | Smart Define. "sour thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/sour/thesaurus/synonyms> |