Webster’s Revised Unabridged Dictionary · 1913
Mutinous
Mu′ti·nous (mū′tĭ·nŭs), a. [See Mutiny.] Disposed to mutiny; in a state of mutiny; characterized by mutiny; seditious; insubordinate.
The city was becoming mutinous. Macaulay.
— Mu′ti·nous·ly, adv. — Mu′ti·nous·ness, n.