Synonyms of premonitory

1 Syllable

dark, grim, dire

2 Syllables

doomed, warning, fearful, haunting, dismal, doomful, clouded, prescient, malign, gloomy

3 Syllables

direful, forbidding, augural, portentous, baleful, malefic, ominous, hostile, lowering, unfriendly, fateful, ill-boding, dangerous, baneful, prophetic, impending, presaging, ill-fated, sinister, unlucky, threatening, perilous

4 Syllables

malificent, inauspicious, unpromising, monitorial, suggestive, minatory, precursive, unpropitious

5 Syllables

apocalyptic, inhospitable, exhortatory