Synonyms of discontented

1 Syllable
blue
2 Syllables
fretful, bitching, vexed, picky, wearier, grouchier, grumbly, grouchy, kvetching, crabby, weary, weariest, griping, upset, restless
3 Syllables
complaining, bone-tired, anguished, frustrated, displeased, perturbed, disgruntled, malcontent, querulous, disquieted, unslaked, disturbed
4 Syllables
disappointed, dissatisfied, disaffected, miserable, malcontented, ungratified
5 Syllables
exasperated, unsubmissive