modernism vs contemporaneousness

modernism and contemporaneousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
modernism	Yes	No	No	No
contemporaneousness	Yes	No	No	No

As nouns, modernism and contemporaneousness are synonyms defined as:

modernism and contemporaneousness: the quality of being current or of the present

Other synonyms of modernism include contemporaneity, modernity, modernness.

modernism (noun)	contemporaneousness (noun)
practices typical of contemporary life or thought	the quality of being current or of the present
genre of art and literature that makes a self-conscious break with previous genres	the quality of belonging to the same period of time
the quality of being current or of the present