Synonyms of menacing

2 Syllables
coercion, stormier, stormful, looming, parlous, harmful, goner, louring, stormy, creepier, creepy, grabber, stormiest
3 Syllables
forbidding, alarming, jeopardous, frightening, lowering, minacious, imminent, dangerous, approaching, sobering, impending, exigent, threatening, hopeless, destined
4 Syllables
dangersome, formidable, minatory, unamusing, fast-approaching, overhanging
5 Syllables
unhospitable, irremediable
6 Syllables
intimidatory, handwriting-on-the-wall