pig-headedly pig-headedly /ˌpɪgˈhɛdɪdli/

adverb

1. In a stubborn unregenerate manner  ( cussedly , mulishly , obdurately , obstinately , pig-headedly , stubbornly , bloody-mindedly [British] , intransigently )
   in a stubborn unregenerate manner
    She remained stubbornly in the same position
   she remained stubbornly in the same position