Synonyms of somber

1 Syllable

greyest, drear, bleak, blue, sad, greyer, dim, dark, gray, grayer, down, dire, black, grayest, dull, staid, dun, grey, grim, drab, sloe

2 Syllables

joyless, saddest, sober, heather, blackest, charcoal, blacker, smoggiest, gravest, asher, sourpuss, dingy, cloudier, staider, dismal, darkest, earnest, mopey, mournful, hurting, staidest, grave, darker, mirthless, piceous, stygian, pitch-black, dusky, broody, lightless, pitchy, rayless, unlit, roily, cloudy, drearier, duner, shady, dreary, cheerless, gloomier, sullen, solemn, cloudiest, murkier, murky, sadder, graver, dragged, weighty, dingier, drabbest, drabber, oyster, subfusc, serious, slater, smoggy, grimmer, onyx, morbid, starless, grimmest, sable, gloomy

3 Syllables

dirgeful, granite, funereal, obscure, grim-faced, nubilous, austere, inklike, melanoid, shadowy, subfuscous, overcast, unbeauteous, ill-lighted, unlighted, cinereal, depressing, sepulchral, doleful, lugubrious, sedate, tenebrous, dignified, coaler, aphotic

4 Syllables

melancholy, fuliginous, oppressive, unappealing, caliginous, crepuscular, depressive, overclouded, drearisome, dispiriting, emulsified, dirgelike, acheronian, acherontic, tenebrific, no-nonsense

5 Syllables

superincumbent, disconsolate

6 Syllables

unilluminated