Synonyms of ill-boding

1 Syllable
dire
2 Syllables
evil, doomful, loury
3 Syllables
direful, portentous, ominous, lowery, blackhearted, impendent, sinister, unlucky, threatening
4 Syllables
malificent, inauspicious, unpromising, minatory, precursive, ill-omened
5 Syllables
apocalyptic, unfavorable, comminatory, premonitory