humanness vs humanity

humanness and humanity both are nouns.

Word	Noun	Adjective	Verb	Adverb
humanness	Yes	No	No	No
humanity	Yes	No	No	No

As nouns, humanness and humanity are synonyms defined as:

Other synonyms of humanness include manhood.

humanness (noun)	humanity (noun)
the quality of being human	all of the living human inhabitants of the earth
	the quality of being humane
	the quality of being human