— arsey
— atrabilious
— bad-tempered
— badass
— bilious
— bristly
— cantankerous
— choleric
— churlish
— crabbed
— crabby
— cranky
— cross
— crotchety
— crusty
— curmudgeonly
— currish
— dark
— disagreeable
— dour
— dyspeptic
— fractious
— fussy
— glowering
— glum
— grouchy
— gruff
— grumpy
— hot-tempered
— hotheaded
— huffish
— ill-humored
— ill-humoured
— ill-tempered
— irascible
— irritable
— liverish
— misanthropic
— misanthropical
— misogynistic
— misogynous
— moody
— morose
— nagging
— narky
— nettlesome
— ornery
— peckish
— peevish
— pettish
— petulant
— pouty
— prickly
— quick-tempered
— saturnine
— scratchy
— shirty
— short-tempered
— shrewish
— snappish
— snappy
— snorty
— sour
— splenetic
— spoiled
— spoilt
— sulky
— sullen
— surly
— techy
— testy
— tetchy
— ugly
— unpleasant
— vinegarish
— vinegary
— waspish