112 entries under foul topic. ×
| unfavorable(adjective, person, mean, weak, wrong) | |
| dangerous(adjective, evil, offensive, violent, heavy) | |
| objectionable(adjective, dull, nasty, offensive, unpleasant) | |
| revolting(adjective, dull, evil, offensive, unpleasant) | |
| horrid(adjective, evil, offensive, unpleasant, base) | |
| noxious(adjective, mean, wrong, evil, harsh) | |
| off(adjective, quality, poor, unhappy, rank) | |
| sickening(adjective, dull, evil, offensive, base) | |
| mischievous(adjective, help, offensive, wicked) | |
| nauseating(adjective, dull, evil, offensive, base) | |
| repugnant(adjective, dull, weak, evil, offensive) | |
| hurtful(adjective, characteristic, help, mean, wrong) | |
| decayed(adjective, quality, corrupt, disgusting) | |
| malicious(adjective, mean, wrong, evil, harsh) | |
| odious(adjective, offensive, rude, awful, terrible) | |
| pernicious(adjective, offensive, negative, harmful) | |
| rough(adjective, quality, severe, poor, nasty) | |
| sour(adjective, quality, nasty, offensive, unpleasant) | |
| ugly(adjective, evil, nasty, offensive, base) | |
| serious(adjective, severe, nasty, offensive, unhappy) |
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| APA | Smart Define. (2016). bad thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/bad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "bad thesaurus" https://smartdefine.org/bad/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, bad thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/bad/thesaurus/synonyms>. |
| MLA | Smart Define. "bad thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/bad/thesaurus/synonyms> |