| Insurgent 1. (a.) Rising in opposition to civil or political authority, or against an established government; insubordinate; rebellious. 2. (n.) A person who rises in revolt against civil authority or an established government; one who openly and actively resists the execution of laws; a rebel. Thesaurus Entries agitator, anarch, anarchist, brawler, breakaway, contumacious, extreme, extremist, extremistic, factious, frondeur, insubordinate, insurrectionary, insurrectionist, insurrecto, malcontent, maverick, mutineer, mutineering, mutinous, nonconformist, rebel, rebellious, revolter, revolutional, revolutionary, revolutionist, rioter, riotous, seditionary, seditious, subversive, traitor, traitorous, treasonable, turbulent | ![]() |