revolter

a person who rises up against authority Spartacus, who led a slave revolt in ancient Rome, has served as an inspiration for a number of other revolters over the centuries Synonyms insurgent, insurrectionary, insurrectionist, mutineer, red, rebel, revolutionary, revolutionistRelated Words challenger, defier, insubordinate, oppositionist, recusant, refuser, resistant, resister; anarch, anarchist; discontent, extremist, malcontent, radicalNear Antonyms loyalist, patriot, supporter; counterinsurgent, counterrevolutionary, counterrevolutionist