ill-natured
1. [ adjective ] having an irritable and unpleasant disposition
Examples:

"an ill-natured disagreeable old man"

Related terms: good-natured good-natured dark cantankerous snappish surly cranky crusty bad-tempered spoiled shrewish bristly huffish crusty crabbed shirty currish choleric atrabilious choleric feisty churlish misogynous misanthropic unpleasant disagreeable nature
Similar spelling:   ill_nature