Seditious

1. (a.) Disposed to arouse violent opposition to lawful authority; turbulent; factious; guilty of sedition; as, seditious citizens.

2. (a.) of or pertaining to sedition; partaking of the nature of, or tending to excite, sedition; as, seditious behavior; seditious strife; seditious words.

Thesaurus Entries

alienated, breakaway, contumacious, disaffected, disloyal, dissident, extreme, extremistic, factious, faithless, inflammatory, insurgent, insurrectionary, insurrectionist, lawless, mutineering, mutinous, perfidious, rabble-rousing, rebel, rebellious, refractory, revolutional, revolutionary, riotous, seditionary, subversive, traitorous, treacherous, treasonable, turbulent, turncoat, unfaithful, violent