abandoned disobedient go-go headstrong heady immoderate incontinent indulgent insubordinate intemperate irrepressible irresponsible lawless lax licentious loose mutinous nonrestrictive out of control out of hand permissive rampant reinless riotous self-willed unaccountable unbridled unchecked uncoerced uncompelled unconstrained uncontrolled uncurbed undisciplined unforced ungoverned uninhibited unmastered unmeasured unmuzzled unrepressed unreserved unrestrained unrestrictive unruly unsubdued unsuppressed wanton wild wildcat willful