encyclopaedism vs eruditeness

encyclopaedism and eruditeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
encyclopaedism	Yes	No	No	No
eruditeness	Yes	No	No	No

As nouns, encyclopaedism and eruditeness are synonyms defined as:

Other synonyms of encyclopaedism include encyclopedism, erudition, learnedness, learning, scholarship.

encyclopaedism (noun)	eruditeness (noun)
profound scholarly knowledge	profound scholarly knowledge