opinionative

given to or marked by the forceful expression of strongly held opinions <one particularly opinionative caller informed the talk show host that he was an idiot> Synonyms doctrinaire, opinionated, dogmatic, opinioned, pontifical, self-opinionatedRelated Words adamant, adamantine, hardheaded, headstrong, implacable, inflexible, mulish, obdurate, obstinate, pertinacious, perverse, pigheaded, rigid, self-willed, stubborn, unbending, unyieldingNear Antonyms broadminded, open, open-minded, receptiveAntonyms latitudinarian, undoctrinaire, undogmatic