irritable

atrabilious bad-tempered bilious bitchy brainish cantankerous carnaptious choleric crabbit crabby cranky crotchety dyspeptic edgy fantoddish fiery fractious fretful grumpy grotchy grouchy hissy hot-livered hot-tempered hotheaded huffy humpy ill-natured ill-tempered irascible irritable liverish out of sorts ornery (chiefly US)} peevish pettish petulant prickly quick-tempered querulous raspy ratty short-tempered snappish snappy snippety snippish snippy snitchy splenetic stressy surly temperamental testy tetchy tetty thin-skinned thorny touchy twitchy umbrageous volatile waspish

calm imperturbable serene

enthusiastic passionate

hyperirritable snarkcastic

hyperirritable inirritable irritability irritable bowel syndrome irritable heart irritable male syndrome irritableness irritably nonirritable superirritable unirritable

like a bear with a sore head on edge combative quarrelsome