Synonyms and related words :
Jeremianic, acrimonious, bad-tempered, beefing, bellyaching, bilious, bitching, cantankerous, captious, carping, catty, caviling, cavilling, churlish, complaining, complaintful, crabbed, crabbing, crabby, cranky, critical, croaking, cross, crotchety, crusty, disappointed, discontented, disgruntled, displeased, dissatisfied, envious, faultfinding, fractious, fretful, griping, grouchy, grousing, growling, grumbling, grumpish, grumpy, howling, huffy, ill-humored, ill-natured, ill-tempered, irritable, lamentive, malcontent, malcontented, moanful, mournful, murmuring, muttering, nagging, naggy, out of humor, pettish, petulant, plaintive, plangent, puling, querulant, querulous, rebellious, resentful, restive, restless, short-tempered, shrewish, snappish, sorrowful, splenetic, sulky, testy, tetchy, touchy, ululant, unaccepting, unaccommodating, uneasy, unfulfilled, ungratified, unhappy, unsatisfied, vixenish, vixenly, wailful, waspish, whimpering, whining, whiny