47 entries under ominous topic. ×

29
unpropitious(adjective, mean, bad, wrong, evil)
24
unlucky(adjective, improper, black, inappropriate, adverse)
23
unfortunate(adjective, miserable, improper, inappropriate, adverse)
18
ill-omened(adjective, awful, fear, black, horror)
18
sinister(adjective, nasty, black, threatening, menacing)
18
untoward(adjective, adverb, miserable, wretched, adverse)
16
unpromising(adjective, negative, warning, threatening, hopelessness)
14
threatening(adjective, negative, hopelessness, menacing, unfavorable)
13
baleful(adjective, awful, fear, black, horror)
13
foreboding(adjective, black, warning, threatening, menacing)
13
inopportune(adjective, appropriate, suitable, improper, inappropriate)
13
unfavorable(adjective, mean, bad, wrong, evil)
11
dire(adjective, miserable, black, unfortunate, doomed)
11
fateful(adjective, significant, black, threatening, menacing)
11
untimely(adjective, miserable, wretched, inappropriate, unfortunate)
10
evil(adjective, black, threatening, luck, menacing)
10
ill-boding(adjective, awful, fear, black, horror)
9
bad(adjective, threatening, luck, menacing, unfavorable)
5
baneful(adjective, threatening, menacing, unfavorable, intimidating)
5
lowering(adjective, dull, gloomy, miserable, threatening)
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APASmart Define. (2015). inauspicious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inauspicious/thesaurus/synonyms
ChicagoSmart Define. 2015. "inauspicious thesaurus" https://smartdefine.org/inauspicious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, inauspicious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inauspicious/thesaurus/synonyms>.
MLASmart Define. "inauspicious thesaurus" 17 July 2015. Web. 29 September 2026. <https://smartdefine.org/inauspicious/thesaurus/synonyms>