Outbreak. Outburst, eruption, tumult, commotion, rebellion, insurrection, riot, conflict.
Ant. Quiet, order, pacification, subsidence, quelling.
Outcast. Exile, vagabond, reprobate, castaway, pariah, vagrant.
Outcry. Clamor, tumult, vociferation, alarm, yell, scream, noise.
Ant. Quiet, silence; acclamation, plaudit.
Outer. Outside, outward, external, exterior.
Ant. Inward, inside, internal, interior.
Outlaw. Brigand, bandit, robber, highwayman, marauder, freebooter.
Outlet. Egress, exit, vent.
Ant. Entrance, ingress.