sinister

being or showing a sign of evil or calamity to come the movie relies too much on sinister background music to create the suspense that the plot sorely lacks Synonyms baleful, dire, direful, doomy, foreboding, ill, ill-boding, inauspicious, menacing, minatory, portentous, ominous, threateningRelated Words black, bleak, cheerless, chill, Cimmerian, cloudy, cold, comfortless, dark, darkening, depressing, depressive, desolate, dim, disconsolate, dismal, drear, dreary, dreich [chiefly Scottish], elegiac (also elegiacal), forlorn, funereal, gloomy, glum, godforsaken, gray (also grey), lonely, lonesome, lugubrious, miserable, morbid, morose, murky, plutonian, saturnine, sepulchral, somber (or sombre), sullen, sunless, tenebrific, tenebrous, wretched; discouraging, disheartening, hopeless, unfavorable, unpromising, unpropitious; ill-fated, ill-starred, star-crossed, troubled, unfortunate, unlucky; evil, malign, malignantNear Antonyms auspicious, benign, bright, encouraging, favorable, golden, heartening, hopeful, promising, propitious, prosperousAntonyms unthreatening