Synonyms to grumbly

crabby, beefing, bellyaching, bitching, complaining, complaintful, crabbed, crabbing, cranky, croaking, disappointed, discontented, disgruntled, displeased, dissatisfied, dour, envious, faultfinding, gloomy, glum, griping, grouchy, grousing, growling, gruff, grumbling, grumpish, grumpy, malcontent, malcontented, mumpish, murmuring, muttering, out of humor, peevish, petulant, querulant, querulous, rebellious, resentful, restive, restless, sulky, surly, unaccepting, unaccommodating, uneasy, unfulfilled, ungratified, unhappy, unsatisfied, whiny, abrupt, acerb, acid, acrimonious, aggressive, bad-te