spleenful

His nature was a complex affair, which combined many admirable qualities oddly mixed up with a disposition as sour and spleenful, even revengeful, as well could be.

We regretted, for Thackeray's own sake, that he had permitted himself, in some spleenful moment, to commit an injustice, which would sooner or later be apparent to his own mind.

His fluency was as remarkable as ever, and at first as spleenful; by-and-by his outrageous mood gave way, and, in response to some of Rainham's adroit thrusts, he condescended to stand on his defence.

But the gauntlet now is nearly run,   The spleenful forts by fits reply, And the burning boat dies down in morning's sky.

The Umbrian mountaineers are spleenful, tenacious of a grudge and ferociously acrimonious.