THESAURUS
untamable
beyond control, breachy, contumacious, defiant, fractious, incorrigible, indocile, indomitable, insuppressible, intractable, irrepressible, obstreperous, out of hand, recalcitrant, refractory, resistant, resisting, restive, shrewish, unbiddable, uncontrollable, ungovernable, unmalleable, unmanageable, unmoldable, unruly, unsubmissive, wild