List of ominous synonyms and ominous related words.
abusive, admonitory, apocalyptic, augural, bad, badly off, baleful, baneful, black, bludgeoning, blustering, bodeful, boding, browbeating, bulldozing, bullying, cautionary, comminatory, corroding, corrosive, corrupting, corruptive, counterproductive, damaging, dark, deadly, deleterious, denunciatory, depressed, detrimental, dire, direful, disadvantageous, disserviceable, distressing, donsie, doomful, dreary, evil, evil-starred, fatal, fateful, fear-inspiring, forbidding, foreboding, foreshadowing, foretelling, foretokening, fortuneless, funest, gloomy, grim, hapless, harmful, hectoring, hostile, hurtful, ill, ill off, ill-boding, ill-fated, ill-omened, ill-starred, imminent, in adverse circumstances, inauspicious, indicative, inhospitable, injurious, intimidating, lethal, lowering, luckless, malefic, maleficent, malevolent, malign, malignant, mantic, meaningful, menacing, minacious, minatory, mischievous, noisome, noxious, of evil portent, oracular, out of luck, pernicious, planet-struck, poisonous, portending, portentous, predictive, prejudicial, premonitory, prognostic, prophetic, sad, scatheful, short of luck, sibyllic, sinister, somber, star-crossed, terroristic, terrorizing, threatening, threatful, toxic, unblessed, underprivileged, unfavorable, unfortunate, unfriendly, unhappy, unlucky, unpromising, unpropitious, unprosperous, unprovidential, untoward, vaticinal, venenate, veneniferous, venenous, venomous, vicious, virulent, warning