Complaining

CIDE DICTIONARY

Complaining, adj. 

 uttering complaints. Opposite of uncomplaining.
"[Narrower terms: faultfinding, grumbling(prenominal): fretful, querulous, whiney, whining(prenominal), whiny; protesting(prenominal), protestant]"  [WordNet 1.5]

THESAURUS

Complaining

Jeremianic, beef, beefing, bellyache, bellyaching, bitch, bitching, complaint, complaintful, crabbing, crabby, cranky, croaking, destructive criticism, disappointed, discontented, disgruntled, displeased, disputatious, disputing, dissatisfied, dissent, dissentient, dissenting, envious, faultfinding, fractious, fretful, grievance, gripe, griping, groan, groaning, grouchy, grouse, grousing, growling, grumbling, holler, howl, howling, kick, kicking, lamentive, malcontent, malcontented, moanful, mournful, murmuring, muttering, noncooperative, objecting, obstructive, on the barricades, out of humor, peeve, peevish, peevishness, pet peeve, petulance, petulant, plaintive, plangent, proof against, protest, protesting, puling, querulant, querulous, querulousness, rebellious, recalcitrant, refractory, reluctant, renitent, repellent, resentful, resistant, resisting, resistive, restive, restless, retardant, retardative, scolding, sniping, sorrowful, squawk, squawking, sulky, ululant, unaccepting, unaccommodating, uncooperative, uneasy, unfulfilled, ungratified, unhappy, unsatisfied, unsubmissive, unyielding, up in arms, wailful, whimpering, whining, whiny, withstanding, yapping