Adverbs for Pigheaded

cruelly; foolishly; absurdly; inanely; pertinaciously; contumaciously; truculently; offensively; immovably; stupidly; resolutely; implacably; obdurately; stolidly; incurably; inherently; naturally; temperamentally; obstinately; steadily; inexorably; senselessly; unreasonably; distinctly; unmistakably.