Synonyms of dreary

1 Syllable
drear, bleak, sad, dim, blah, gaunt, glum, dour, black, dims, dull, raw, dun, damp, drab
2 Syllables
joyless, stodgy, tedious, singsong, dourer, dingy, gaunter, dismal, bleakest, downcast, mopey, mournful, snoozer, dimmest, windy, broody, dimmer, duner, boring, cheerless, gloomier, murkier, let-down, murky, bleaker, humdrum, somber, wretched, dingier, drabbest, drabber, sing-song, forlorn, wintry, stodgier, mater, gauntest, matest, gloomy
3 Syllables
dirgeful, lonely, funereal, nubilous, humorless, chapfallen, unhappiest, pedestrian, subfuscous, unbeauteous, overcast, unhappy, depressing, sepulchral, doleful, heart-rending, unhappier, routine, samely, unvaried, sorrowful, toneless, comfortless, colorless
4 Syllables
unexciting, melancholy, down-in-the-mouth, woebegone, oppressive, desolated, unappealing, depressive, overclouded, drearisome, discouraging, dispiriting, dirgelike, acherontic, tenebrific, desolating, deforested, lonesome, uninflected, desolate, monotonous, wearisome, unenjoyable, uneventful
5 Syllables
institutional, disconsolate, unanimated, unpopulated, uninteresting, unentertaining