251 entries under adjective topic. ×

2
upsetting(hard, severe, offensive, cruel)
2
vicious(evil, unpleasant, terrible, horrible)
2
wicked(mean, bad, wrong, evil)
1
abhorrent(person, feelings)
1
afflictive(awful, heavy, terrible, cruel)
1
cantankerous(mean, bad, wrong, evil)
1
chancy
1
cloudy
1
consequential(hard, severe, offensive, heavy)
1
crucial(heavy, important, significant, acute)
1
depressing(hard, severe, obscure, sad)
1
destructive(heavy, cruel, negative, hostile)
1
dim
1
eerie
1
fire-and-brimstone(warn, luck)
1
formidable(appearance, unpleasant, awful, terrible)
1
haunting(foreboding, menacing)
1
indicatory(characteristic, significant, telling, revealing)
1
intimidatory
1
jeopardous
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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>