Synonyms of unpropitious

1 Syllable
ill
2 Syllables
evil, doomful, loury
3 Syllables
direful, untoward, adverse, ominous, lowery, hostile, contrary, unfriendly, blackhearted, impendent, resentful, sinister, threatening, disastrous, mistimed
4 Syllables
malificent, inauspicious, unpromising, minatory, embarrassing, precursive, unneighborly, ill-omened, discouraging, untimely
5 Syllables
unfavorable, antagonistic, infelicitous, inopportune, comminatory, unfortunate, premonitory