obstinate Synonyms

stubborn persistent pertinacious refractory perverse cussed firm headstrong immovable unyielding opinionated obdurate unrelenting wayward inexorable inflexible contrary contumacious steadfast unregenerated single-minded self-willed unruly steely unswayable rigorist wilful transgressive unregenerate stiff tireless unbending tenacious rigid opinionate uncompromising ungovernable strong-minded unmovable stiff-necked unshakable willful wrongheaded cross-grained strong-willed unrepentant unremorseful rock-ribbed self-opinionated unchallengeable