unmanful vs epicene

unmanful is not a noun while epicene is a noun.

Word	Noun	Adjective	Verb	Adverb
unmanful	No	Yes	No	No
epicene	Yes	Yes	No	No

unmanful (noun)	epicene (noun)
	one having both male and female sexual characteristics and organs; at birth an unambiguous assignment of male or female cannot be made

unmanful (adjective)	epicene (adjective)
not possessing qualities befitting a man	having an ambiguous sexual identity
	having unsuitable feminine qualities