"More inapposite" means more inappropriate or unsuitable. Its antonyms would be "more appropriate," "more fitting," or "more relevant." These words all imply that something is proper or well-suited to a particular situation or context. Other antonyms could include "more fitting," "more pertinent," or "more suitable," all of which suggest that something is more appropriate or suitable for a particular purpose or need. Conversely, synonyms for "more inapposite" could include "more irrelevant," "more inappropriate," or "more unsuitable," all of which suggest that something is not well-suited or appropriate for a particular situation or context.