Source : WordNet®

unrestrained
     adj 1: not subject to restraint; "unrestrained laughter" [ant: {restrained}]
     2: extravagant or extreme; "the inhumanity of his untempered
        principles"- M.S.Dworkin [syn: {uncontrolled}, {untempered}]
     3: 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}]
     4: richly and brilliantly colorful [syn: {flamboyant}, {resplendent}]