The Collaborative International Dictionary of English v.0.48:
Unrestrained \Unrestrained\ See restrained.WordNet (r) 3.0 (2006):
unrestrained adj 1: not subject to restraint; "unrestrained laughter" [ant: restrained] 2: marked by uncontrolled excitement or emotion; "a crowd of delirious baseball fans"; "something frantic in their gaiety"; "a mad whirl of pleasure" [syn: delirious, excited, frantic, mad, unrestrained]