Insurrectionary

(a.) Pertaining to, or characterized by, insurrection; rebellious; seditious.

Thesaurus Entries

breakaway, cataclysmic, catastrophic, extreme, extremistic, factious, insurgent, mutineering, mutinous, radical, rebel, rebellious, revolutional, revolutionary, revulsionary, revulsive, riotous, seditionary, seditious, subversive, sweeping, traitorous, transilient, treasonable, turbulent