Synonyms and related words :
black, bleak, crabbed, dark, dismal, dour, drear, drearisome, dreary, funebrial, funereal, gloomy, glum, grave, gray, grim, moping, morose, reserved, serious, silent, solemn, somber, sombrous, staid, sulky, surly, taciturn, triste, ugly, uncommunicative, weariful, wearisome, weary