Querulous1. (a.) Habitually complaining; whining.
2. (v.) Apt to find fault; habitually complaining; disposed to murmur; as, a querulous man or people.
3. (v.) Expressing complaint; fretful; whining; as, a querulous tone of voice.
Thesaurus Entries
Jeremianic, annoyed, bad-tempered, beefing, bellyaching, bemoaning, bitching, blubbering, cantankerous, carping, catty, censorious, choleric, complaining, complaintful, crabbing, crabby, cranky, critical, criticizing, croaking, cross, crotchety, crusty, crying, disappointed, discontented, disgruntled, displeased, dissatisfied, dyspeptic, envious, faultfinding, finical, finicky, fractious, fretful, fussy, griping, grouchy, grousing, growling, grumbling, grumpy, howling, huffy, hypercritical, ill-humored, ill-natured, ill-tempered, irascible, irritable, irritated, lamenting, lamentive, malcontent, malcontented, moanful, mournful, murmuring, muttering, nagging, naggy, out of humor, peevish, perverse, pettish, petulant, piqued, plaintive, plangent, puling, quarrelsome, querulant, rebellious, resentful, restive, restless, shrewish, snappish, sorrowful, sour, splenetic, sulky, testy, touchy, ululant, unaccepting, unaccommodating, uneasy, unfulfilled, ungratified, unhappy, unsatisfied, vixenish, vixenly, wailful, wailing, waspish, weeping, whimpering, whining, whiny