Definition of ominous:
foreshadowing, fateful, lowering, baleful, of evil portent, unfortunate, heavy, direful, apocalyptic, forbidding, untoward, doomed, prophetic, oracular, dire, fateful, inauspicious, frightful, luck, fire-and-brimstone, adverse, grim, hellfire, haunting, apocalyptic, looming, ugly, suggestive, ill-starred, unlucky, unlucky, forewarning, sullen, dark, apocalyptical, alarming, sick, minatory, sinister, premonitory, ever-threatening, gloomy, minacious, ill-omened, ill, fearful, warn, portentous, grave, dismal, impending, dour, dire, portentous, threatening, ill-fated, baneful, menacing, direful, presaging, clouded, unpropitious, black, apocalyptical.
- "Among the Canadian Alps", Lawrence J. Burpee.
- "By Veldt and Kopje", William Charles Scully.
- "The Weavers, Complete", Gilbert Parker Last Updated: March 14, 2009.