71 entries under nasty topic. ×

17
inimical(adjective, mean, bad, wrong, evil)
14
unpropitious(adjective, mean, bad, wrong, evil)
13
inauspicious(adjective, mean, bad, wrong, evil)
11
unfriendly(adjective, mean, bad, wrong, evil)
9
contrary(adjective, bad, weak, cross)
8
hostile(adjective, mean, bad, wrong, evil)
7
sinister(adjective, evil, threatening, menacing)
6
antagonistic(adjective, mean, bad, weak, wrong)
4
conflicting(adjective, cold, hostile, unfriendly)
4
disapproving(adjective, mean, negative, unfriendly)
4
malicious(adjective, mean, bad, wrong, evil)
4
opposed(adjective, bad, cold, negative)
3
allergic(adjective, mean, hostile, unfriendly)
2
against(adjective, bad, weak, cold)
2
alien(adjective, mean, cold, hostile)
2
anti(adjective, mean, bad, weak)
2
competitive(adjective, mean, cold, hostile)
2
disagreeable(adjective, difficult, unhappy, cold)
2
inhospitable(adjective, mean, cold, hostile)
2
malevolent(mean, offensive, unfriendly, antagonistic)
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APASmart Define. (2016). unfavorable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfavorable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfavorable thesaurus" https://smartdefine.org/unfavorable/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unfavorable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfavorable/thesaurus/synonyms>.
MLASmart Define. "unfavorable thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unfavorable/thesaurus/synonyms>