We don't have synonyms for mesculine yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are mescaline, masculine and messaline.
°# manly; having the qualities associated with men; suitable to, or characteristic of, a man; not feminine or effeminate; virile (only in this sense, does the adjective compare).
°# manly; having the qualities associated with men; suitable to, or characteristic of, a man; not feminine or effeminate; virile (only in this sense, does the adjective compare).