acid, against, angry, annoyed, beefing, bellyaching, bitching, browned off, caustic, cheerless, complaining, complaintful, con, corrosive, crabbing, crabby, cranky, croaking, disappointed, disapprobatory, disapproving, discontent, disenchanted, disgruntled, disillusioned, displeased, dissatisfied, dissenting, envious, exasperated, faultfinding, fed up, feeling evil, fretful, grim, griping, grouchy, grousing, growling, grumbling, humorless, in bad humor, indignant, infestive, irritated, joyless, low, malcontent, malcontented, mirthless, miserable, murmuring, muttering, opposed, opposing, out of humor, out of sorts, out of temper, peevish, petulant, piqued, pissed off, pleasureless, poor, querulant, querulous, rebellious, resentful, restive, restless, sorry, sorryish, sulky, testy, turned-off, unaccepting, unaccommodating, unappreciative, unapproving, uncheerful, uncheery, uncomplimentary, uneasy, unfavorable, unfulfilled, ungratified, unhappy, unjoyful, unmirthful, unsatisfied, unsmiling, vexed, whiny, wretched