THESAURUS
menacing
about to be, abusive, alarming, already in sight, apocalyptic, approaching, at hand, bad, baleful, baneful, black, bludgeoning, blustering, bodeful, boding, brewing, browbeating, bulldozing, bullying, chancy, close, close at hand, coming, comminatory, critical, dangerous, dangersome, dark, denunciatory, dire, doomful, dreary, evil, evil-starred, explosive, fateful, fear-inspiring, foreboding, forthcoming, fraught with danger, frightening, future, gathering, gloomy, going to happen, hazardous, hectoring, ill, ill-boding, ill-fated, ill-omened, ill-starred, immediate, imminent, impendent, impending, in danger imminent, in prospect, in reserve, in store, in the cards, in the offing, in the wind, in view, inauspicious, instant, intimidating, jeopardous, looming, lowering, lurking, minacious, minatory, near, near at hand, nearing, of evil portent, ominous, on the horizon, overhanging, parlous, periculous, perilous, portending, portentous, preparing, risky, serious, sinister, somber, terrifying, terroristic, terrorizing, that will be, threatening, threatful, to come, ugly, unfavorable, unfortunate, unlucky, unpromising, unpropitious, untoward, upcoming, waiting
ROGET THESAURUS
menacing
Threat
N
threat, menace, defiance, abuse, minacity, intimidation, denunciation, fulmination, commination, gathering clouds, threatening,
menacing, minatory, minacious, comminatory, abusive, in terrorem, ominous, defiant, under the ban, Int, vae victis!, at your peril!, do your worst!.