Synonyms of 'bullheaded'

adherent, adhesive, balky, bigoted, clingy, deaf, dogged, dogmatic, fanatic, gluey, glutinous, gummy, hardheaded, headstrong, intolerant, intractable, mulish, obstinate, opinionated, overzealous, persevering, persistent, pertinacious, perverse, refractory, restive, self-willed, set, sot, sticky, stiff-necked, strong-willed, stubborn, sulky, sullen, tacky, tenacious, tough, uncooperative, unregenerate, viscid, willful