The word "more unmasculine" implies a lack of traditional masculine traits or characteristics. Its antonyms, therefore, would be words that suggest masculinity or manliness. Some possible antonyms for "more unmasculine" could include words like "manly," "masculine," "macho," "virile," "bold," "courageous," "brave," and "strong." These words all suggest qualities typically associated with masculinity, such as physical strength, courage, and assertiveness. By using these opposite words to describe someone, you can convey a sense of confidence, bravery, and strength, all of which are highly valued in many societies.