Synonyms of irritable

1 Syllable

cross, hot, nar

2 Syllables

twitchy, crabbier, grumpy, annoyed, gloomy, carping, tense, huffy, moody, surly, cranky, edgier, shrewish, hasty, waspish, fiery, angry, captious, snarky, snappish, fractious, prickly, crabbed, sulky, fretful, grumbling, peevish, angrier, whiny, grumbly, angriest, testy, crankier, crankiest, brooding, crosser, sullen, touchy, pouty, grouchy, bearish, moodier, frowning, touchier, nervous, huffier, snappy, pettish, ructious, edgy, grumpier, snarling, fretting, surlier, short-fuse, touchiest, huffish

3 Syllables

choleric, contentious, petulant, crotchety, impatient, racialist, ornery, cavillous, complaining, dyspeptic, plaintive, sourpussed, splenetic, disgruntled, pugnacious, hidebound, cat-and-dog, uneasy, morose, resentful, worked-up, querulous, perverse

4 Syllables

unforbearing, unindulgent, ill-natured, sensitive, irascible, cantankerous, quick-tempered, quarrelsome, short-tempered, exceptive, ill-humored, disputatious, dissatisfied, impolite, perversive, tempersome, narrowminded, intolerant, xenophobic, chauvinistic

5 Syllables

exasperated, temperamental, hypercritical, emotionable, unamenable

6 Syllables

oversensitive, hypersensitive