Synonyms of dejected

1 Syllable
bleak, sad, low, glum, fer, down, black, fest, dashed
2 Syllables
joyless, saddest, droopy, moody, glummer, cast-down, dismal, downcast, heartsick, mopey, hurting, mirthless, clouded, broody, sagging, cheerless, drooping, downbeat, let-down, sadder, dragged, wretched, mopish, bummed, tristful, goner, abject, subdued, gloomy
3 Syllables
despondent, dirgeful, chapfallen, grief-stricken, anguished, unhappiest, lovelorn, unhappy, despairing, downhearted, doleful, depressed, crestfallen, dampened, defeatist, unhappier, sorrowful, dysphoric, morose, spiritless, hopeless
4 Syllables
saturnine, melancholy, heavy-hearted, atrabilious, disheartened, down-in-the-mouth, low-spirited, woebegone, heavyhearted, unhopeful, pessimistic, dispirited, discouraged, drearisome, fatalistic, melancholic, acheronian, tenebrific, miserable
5 Syllables
unconsolable, disconsolate, inconsolable, irremediable