modernity vs contemporaneity

modernity and contemporaneity both are nouns.

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

As nouns, modernity and contemporaneity are synonyms defined as:

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

Other synonyms of modernity include contemporaneousness, modernism, modernness.

modernity (noun)	contemporaneity (noun)
the quality of being current or of the present	the quality of being current or of the present
	the quality of belonging to the same period of time