a beneplacito a discretion abandoned ad arbitrium ad lib ad libitum al piacere arbitrary at choice at pleasure at will autonomous deliberate discretional discretionary elective free free will go-go gratuitous immoderate incontinent independent indulgent intemperate intentional irrepressible lax licentious loose nonmandatory nonrestrictive offered optional out of control out of hand permissive reinless riotous self-acting self-active self-determined self-determining spontaneous unasked unbesought unbidden unbridled uncalled-for unchecked uncoerced uncompelled unconstrained uncontrolled uncurbed ungoverned uninfluenced uninhibited uninvited unmastered unmeasured unmuzzled unpressured unprompted unreined unrepressed unrequested unrequired unreserved unrestrained unrestrictive unruly unsolicited unsought unsubdued unsuppressed voluntary volunteer wanton wild willful willing without coercion witting