Synonyms of spleenful

1 Syllable
mean, cruel
2 Syllables
evil, vicious, catty, cussed, waspish, dirty, barbed, wicked, snide, angry, malign
3 Syllables
malicious, venomous, spiteful, malignant, ornery, rancorous, splenetic, hateful
4 Syllables
ill-natured, malevolent, ill-disposed, despiteful, vindictive