The antonyms for the word "more countrywide" can be "limited," "localized," or "regional." These antonyms depict the opposite meaning of the term, indicating that the subject is confined to a particular area or region rather than being widespread or universal. Similarly, antonyms can be "restricted," "narrow," "exclusive," or "provincial," indicating that the subject is only applicable to a smaller region rather than encompassing a larger territory. Using an antonym can help to refine or narrow the scope of communication, making it more accurate, concise, and relevant to the intended audience.