virility vs manfulness

virility and manfulness both are nouns.

Word	Noun	Adjective	Verb	Adverb
virility	Yes	No	No	No
manfulness	Yes	No	No	No

As nouns, virility and manfulness are synonyms defined as:

virility and manfulness: the trait of being manly; having the characteristics of an adult male

Other synonyms of virility include manliness.

virility (noun)	manfulness (noun)
the trait of being manly; having the characteristics of an adult male	the trait of being manly; having the characteristics of an adult male
the masculine property of being capable of copulation and procreation