Malcontent

Adjective

 * 1) dissatisfied with current conditions; discontented

Noun

 * 1) a person who is not satisfied with current conditions; a discontented person

Thesaurus
agitator, alienated, anarch, anarchist, beefing, bellyacher, bellyaching, bitching, brawler, complainant, complainer, complaining, complaintful, contumacious, crab, crabbing, crabby, crank, cranky, croaker, croaking, disaffected, disappointed, discontent, discontented, disgruntled, disobedient, displeased, dissatisfied, envious, estranged, extremist, factious, faultfinder, faultfinding, frondeur, griever, griper, griping, grouch, grouchy, grouser, grousing, growler, growling, grumbler, grumbling, insubordinate, insurgent, insurrectionary, insurrectionist, insurrecto, kicker, killjoy, kvetch, lamenter, malcontented, maverick, mourner, murmurer, murmuring, mutineer, mutterer, muttering, nonconformist, out of humor, peevish, petulant, querulant, querulous, querulous person, reactionary, reactionist, rebel, rebellious, resentful, restive, restless, revolter, revolutionary, revolutionist, rioter, seditious, sorehead, sourpuss, spoilsport, subversive, sulky, traitor, unaccepting, unaccommodating, uneasy, unfulfilled, ungovernable, ungratified, unhappy, unruly, unsatisfied, wet blanket, whiner, whiny

Related terms

 * content
 * discontent