Synonyms and related words :
Bohemian, Bolshevik, Jacobin, Wobbly, anarchist, anarcho-syndicalist, beatnik, deviant, dissenter, dropout, extreme left-winger, extremist, flower child, freak, heretic, hippie, left-wing extremist, lunatic fringe, maverick, mild radical, misfit, nihilist, nonconformist, nonjuror, original, parlor Bolshevik, parlor pink, pink, pinko, radical, red, revolutionary, revolutionist, sans-culotte, sectarian, sectary, subversive, swinger, syndicalist, ugly duckling, ultra, ultraist, unconformist