learnedness vs eruditeness

learnedness and eruditeness both are nouns.

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

As nouns, learnedness and eruditeness are synonyms defined as:

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

learnedness (noun)	eruditeness (noun)
profound scholarly knowledge	profound scholarly knowledge