EFFEMINATENESS
effeminacy, effeminateness, sissiness, softness, womanishness, unmanliness
(noun) the trait of being effeminate (derogatory of a man); “the students associated science with masculinity and arts with effeminacy”; “Spartans accused Athenians of effeminateness”; “he was shocked by the softness of the atmosphere surrounding the young prince, arising from the superfluity of the femininity that guided him”
Source: WordNet® 3.1
Etymology
Noun
effeminateness (uncountable)
effeminacy
Source: Wiktionary
Ef*fem"i*nate*ness, n.
Definition: The state of being effeminate; unmanly softness. Fuller.
Source: Webster’s Unabridged Dictionary 1913 Edition