unmanliness vs effeminateness

unmanliness and effeminateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
unmanliness	Yes	No	No	No
effeminateness	Yes	No	No	No

As nouns, unmanliness and effeminateness are synonyms defined as:

unmanliness and effeminateness: the trait of being effeminate (derogatory of a man)

Other synonyms of unmanliness include effeminacy, sissiness, softness, womanishness.

unmanliness (noun)	effeminateness (noun)
the trait of being effeminate (derogatory of a man)	the trait of being effeminate (derogatory of a man)