21 entries under ominous topic. ×

15
inauspicious(adjective, awful, fear, black, horror)
12
unlucky(adjective, unhappy, black, warning, threatening)
11
ill-starred(adjective, doomed, unfavorable, unlucky)
8
sinister(adjective, black, warning, threatening, unfavorable)
7
fateful(adjective, black, warning, threatening, unfavorable)
7
threatening(adjective, critical, warning, forbidding, unfavorable)
7
unfortunate(adjective, unhappy, hopeless, unfavorable)
6
foreboding(adjective, black, warning, threatening, unfavorable)
6
unpromising(adjective, warning, threatening, unfavorable)
6
unpropitious(adjective, warning, threatening, unfavorable)
5
dire(adjective, black, warning, threatening, unfavorable)
4
evil(adjective, black, unfavorable, baleful)
3
baneful(warning, threatening, unfavorable, unpromising)
3
untoward(adjective, unhappy, doomed, unfavorable)
2
bad(unfavorable, unpromising)
2
impending(adjective, critical, warning, threatening, forbidding)
2
inopportune(unfavorable, unpromising)
2
unfavorable
2
untimely(unfavorable, unpromising)
0
adverse(unfavorable, unpromising)
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APASmart Define. (2015). ill-omened thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ill-omened/thesaurus/synonyms
ChicagoSmart Define. 2015. "ill-omened thesaurus" https://smartdefine.org/ill-omened/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, ill-omened thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ill-omened/thesaurus/synonyms>.
MLASmart Define. "ill-omened thesaurus" 17 July 2015. Web. 30 September 2026. <https://smartdefine.org/ill-omened/thesaurus/synonyms>