stubborn Synonyms

obstinate headstrong obdurate refractory inflexible unyielding intractable unregenerate contumacious contrary adamant persistent willful stiff firm wayward uncompromising unbending sustained unlimber ungovernable unbowed tenacious tough undaunted unconquerable tireless set strong-minded recalcitrant relentless resistant resolute resolved retentive rigid stiff-necked rugged self-willed single-minded sisyphean steadfast steely remorseless rebellious unregenerated pigheaded ornery case-hardened hardheaded