abstruse, all-fired, angriest, angry, atrocious, awesome, awful, baleful, benighted, bleak, blue, blunt,
cheerless, clueless, cold-blooded, comfortless, crass, creepy, cruel, cruelty, dark, darksome, dim, dimmed, dimmest, dire, direful, disconsolate, dismal, distressful, doleful, dolorous, downhearted, dread, dreadful, dreary, dull, dulled, dusky, fearful, fearsome, ferocious, forbidding, formidable, frightening, frightful, fuliginous, fuscous, ghastly, gloomy, grim, gruesome, hideous, horrible, horrid, ill-omened, inauspicious, insipid, irascible, irate, irritable, jocund, joyless, logy, lugubrious, lurid, melancholy, merciless, monumental, morose, mournful, muddy, murky, obscure, obsequious, obtuse, obtuseness, ominous, pall, pitiless, pointless, portentous, redoubtable, remorseless, rueful, ruthless, sad, sanguinary, savage, savaged, scary, seamy, shadowy, shady, slow, slow-witted, smart, sombre, sorrowful, sorry, soulful, spooky, sulky, sullen, tearful, terrible, terrific, testy, thick-headed, tremendous, tyrannous, unmerciful, unrelenting, vacant, vapid, wild, wistful, woeful, wooden, wrathful, wroth