A. aggressiveness
B. attractiveness
C. manliness
D. boorishness
effeminacy : when a man behaves or looks similar to a woman.
aggressiveness :hostile or violent behaviour.
attractiveness : the quality of being pleasing or appealing to the senses.
manliness : the fact of being typically male.
boorishness : rudeness of manner due to insensitiveness to others’ feelings and unwillingness to be agreeable.
Antonym of effeminacy is manliness