251 entries under adjective topic. ×

4
injurious(cruel, unkind, upsetting, threatening)
4
intimidating
4
malign(foreboding, menacing)
4
oracular
4
pernicious(cruel, unkind, upsetting, threatening)
4
prejudicial(cruel, unkind, upsetting, negative emotions)
4
sick
4
star-crossed(miserable, wretched, unfortunate, doomed)
4
treacherous(unpleasant, horrible, disagreeable, dreadful)
4
unpleasant(person, mean, hard, severe)
4
vile(mean, bad, wrong, evil)
3
atrocious
3
bleak(appearance, obscure, sad, dark)
3
bodeful(person, feelings)
3
calamitous(awful, terrible, miserable, negative)
3
clouded(foreboding, dangerous, menacing)
3
comminatory
3
daunting(person, feelings)
3
dreadful(evil, nasty, unpleasant, awful)
3
frightful(appearance, awful, terrible, immoral)
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APASmart Define. (2016). ominous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ominous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ominous thesaurus" https://smartdefine.org/ominous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, ominous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ominous/thesaurus/synonyms>.
MLASmart Define. "ominous thesaurus" 3 April 2016. Web. 28 September 2026. <https://smartdefine.org/ominous/thesaurus/synonyms>