adj. 25B6; adjective IRRITABLE, quick-tempered, short-tempered, snappish, tetchy, testy, touchy, edgy, crabby, waspish, dyspeptic; crusty, grouchy, cantankerous, curmudgeonly, ill-natured, peevish, querulous, fractious; informal prickly, ratty, snappy.
IRASCIBLE
Meaning of IRASCIBLE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012