Main entry: inauspicious, unfortunate
Definition: not auspicious; boding ill
Antonyms: auspicious
Definition: auguring favorable circumstances and good luck
Main entry: ill, inauspicious, ominous
Definition: presaging ill fortune
Usage: ill omens; ill predictions; my words with inauspicious thunderings shook heaven- P.B.Shelley; a dead and ominous silence prevailed; a by-election at a time highly unpropitious for the Government
Antonyms: propitious
Definition: presenting favorable circumstances; likely to result in or show signs of success
Main entry: adverse, inauspicious, untoward
Definition: contrary to your interests or welfare
Usage: adverse circumstances; made a place for themselves under the most untoward conditions
Antonyms: favorable, favourable
Definition: (of winds or weather) tending to promote or facilitate
Antonyms: favorable, favourable
Definition: encouraging or approving or pleasing