251 entries under adjective topic. ×

10
angry(state, characteristic, person, unpleasant)
9
minacious
9
unpromising(negative, foreboding, threatening, menacing)
9
spooky
8
lowering(foreboding, menacing)
8
apocalyptic(significant, grave, foreboding, warn)
8
augural(characteristic, significant, foreboding, threatening)
8
baneful(grave, foreboding, threatening, warn)
8
direful(horrible, fearful, foreboding, warn)
8
hopeless(appearance, obscure, sad, dark)
8
ill-fated(person, feelings, miserable, wretched)
8
ill-omened(warning, threatening, unfavorable, unpromising)
8
impending(dismal, incomplete, foreboding, imminent)
8
malevolent(person, mean, bad, wrong)
8
malicious(person, cruel, unkind, upsetting)
8
prophetic(hard, severe, offensive, dismal)
8
stern(person, dark, terrible, hostile)
8
unfortunate(awful, terrible, miserable, negative)
7
ill(bad, evil, negative, unfavorable)
7
unfavourable
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APASmart Define. (2016). ominous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ominous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ominous thesaurus" https://smartdefine.org/ominous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ominous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ominous/thesaurus/synonyms>.
MLASmart Define. "ominous thesaurus" 3 April 2016. Web. 26 September 2026. <https://smartdefine.org/ominous/thesaurus/synonyms>