Synonyms of the word

unwomanly

• adj. Not womanly; unfeminine.

hoydenish

• adj. Somewhat hoyden.

mannish

• adj. (now archaic) Resembling or characteristic of a human being, in form or nature; human.
• adj. Of a woman: resembling or characteristic of a man, masculine.
• adj. Resembling or characteristic of a grown man (as opposed to a boy); mature, adult.
• adj. (Caribbean, Guyana) Impertinent; assertive.
• adj. (obsolete, of a woman) Fond of men. (Can we verify^{([fullurl:Wiktionary:Requests for verification/English…}

tomboyish

• adj. Displaying behavior associated with a tomboy.

unfeminine

• adj. Not feminine, not appropriate for a woman.