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spleenful

[spleen-fuhl] / ˈsplin fəl /
ADJECTIVE
spiteful
Synonyms
STRONGEST
barbed catty cruel hateful malicious ornery snide venomous vicious vindictive
WEAK
accidentally on purpose angry cussed despiteful dirty evil ill-disposed ill-natured malevolent malign malignant mean rancorous splenetic waspish wicked
Antonyms
STRONGEST
friendly gentle good kind lovable nice pleasant sympathetic thoughtful
WEAK
affectionate forgiving helpful loving pleasing

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.