Synonyms of splenetic

1 Syllable

glum, cross, sad, dour, grim

2 Syllables

crabbed, sulky, fickle, fretful, grousing, spleenful, peevish, crosser, angrier, fitful, sullen, tetchier, crabbier, touchy, mumpish, snarly, tetchy, grimmer, crusty, moping, piqued, crabby, huffy, moody, angriest, moodier, downcast, flighty, crustier, chuffier, grimmest, frowning, angry, chuffy, touchier, waspy, testier, testy, dismal, touchiest, gloomy

3 Syllables

crestfallen, mercurial, doleful, erratic, offended, capricious, petulant, spiteful, morose, changeable, pensive, lugubrious

4 Syllables

impulsive, saturnine, perversive, ill-humored, ill-tempered, irascible, irritable, cantankerous, bad-tempered, quick-tempered, melancholy, short-tempered, miserable, atrabilious, acrimonious

5 Syllables

introspective