(n.) One who does not conform to an established church; especially, one who does not conform to the established church of England; a dissenter.

Albigensian Arian Bohemian Cathar Donatist Ebionite Erastian Gnostic Jansenist Lollard Manichaean Monophysite Montanist Pelagian Sabellian Waldensian Wyclifite agitator alien anomaly antagonistic antinomian antipathetic apostate beatnik brawler breakaway capricious case changeable changing character choppy clashing conflicting contradicting contradictory counteractant counteracting counteractive countervailing counterworking crackpot crank cranky crosspatch crotchety demurrer deviant deviating deviative deviatory different disorderly dissenter dissentient dissident divaricate divergent diversified diversiform dropout eccentric emanationist erose erratic exception extremist fanatic flake flower child freak frondeur heretic heretical hermit heterodox hippie hobo hostile hylotheist iconoclast iconoclastic impulsive inconsistent inconstant individualist individualistic inimical inner-directed inner-directed person insubordinate insurgent insurrectionary insurrectionist insurrecto irregular jagged jerky kook lone wolf loner malcontent maverick mercurial meshuggenah misbeliever misfit motley mutable mutineer natural naysayer nonconformer nonconforming nonjuror nonstandard nonuniform nut objector odd fellow oddball oddity opinionist opposing opposition voice oppositional oppugnant original outsider pantheist pariah perverse pluralistic protestant protester queer duck queer fish queer specimen radical ragged rara avis reactionary rebel rebellious recalcitrant recluse recusant renegade renitent repugnant resistant revolter revolutionary revolutionist rioter rough schismatic screwball sectarian sectary separatist solitary spasmodic sporadic sport strange duck subversive swinger traitor tramp type ugly duckling unconformist unequable unequal uneven unorthodox unstable unsteady unsystematic ununiform variable variegated variform various varying wavering weirdo yippie zealot