modernness vs modernity

modernness and modernity both are nouns.

Word	Noun	Adjective	Verb	Adverb
modernness	Yes	No	No	No
modernity	Yes	No	No	No

As nouns, modernness and modernity are synonyms defined as:

modernness and modernity: the quality of being current or of the present

Other synonyms of modernness include contemporaneity, contemporaneousness, modernism.

modernness (noun)	modernity (noun)
the quality of being current or of the present	the quality of being current or of the present