| fateful(unfortunate, unsuccessful, ominous, unpromising, grievous) | |
| faulty(adjective, bad) | |
| foreboding(threatening, menacing, ominous, unpromising) | |
| foul | |
| froward(adjective, cross, ornery) | |
| hurtful(adjective, contrary, harmful, threatening, damaging) | |
| hypercritical | |
| indignant(angry, offended) | |
| inhospitable(adjective, mean, nasty, cold, hostile) | |
| jaundiced(bad, weak, gloomy) | |
| lowering | |
| malevolent(mean, nasty, offensive, unfriendly, antagonistic) | |
| malignant(adjective, mean, evil, nasty, cold) | |
| objectionable(adjective, bad, negative, damaging, disapproving) | |
| obstinate(cross, ornery) | |
| opponent | |
| opposite(adjective, mean, nasty, cold, hostile) | |
| oppugnant(mean, nasty, unfriendly, angry, antagonistic) | |
| perilous(adjective, adverse) | |
| perverse(adjective, evil, nasty, cross, unpleasant) |
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Unfavorable on
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| APA | Smart Define. (2016). unfavorable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfavorable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unfavorable thesaurus" https://smartdefine.org/unfavorable/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, unfavorable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfavorable/thesaurus/synonyms>. |
| MLA | Smart Define. "unfavorable thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unfavorable/thesaurus/synonyms> |