1) Cussedly 2) Defiantly 3) Mulishly 4) Obdurately 5) Persistently 6) Stubbornly 7) Unbendingly 1) Cussedly 2) Fixedly 3) Immovably 4) Inflexibly 5) Intractably 6) Mulishly 7) Obdurately 8) Pig-headedly 9) Steadfastly 10) Stubbornly 11) Unalterably 12) Unbendingly 13) Unwaveringly 14) Unyieldingly