Synonyms of spiritlessness

1 Syllable
blahs, yawn, blues, dumps
2 Syllables
sadness, surfeit, languor, tedium, ennui, doldrums
3 Syllables
fatigue, listlessness, apathy, dejection, weariness, satiety, languidness, depression
4 Syllables
melancholy, lassitude
5 Syllables
dissatisfaction