mannish vs masculine

mannish is not a noun while masculine is a noun.

Word	Noun	Adjective	Verb	Adverb
mannish	No	Yes	No	No
masculine	Yes	Yes	No	No

mannish (noun)	masculine (noun)
	a gender that refers chiefly (but not exclusively) to males or to objects classified as male

mannish (adjective)	masculine (adjective)
characteristic of a man as distinguished from a woman	associated with men and not with women
resembling or imitative of or suggestive of a man rather than a woman	male (of grammatical gender)
	(music or poetry) ending on an accented beat or syllable