eruditeness vs encyclopaedism

eruditeness and encyclopaedism both are nouns.

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

As nouns, eruditeness and encyclopaedism are synonyms defined as:

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

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