Robert Peary vs Robert Edwin Peary

Robert Peary and Robert Edwin Peary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robert Peary	Yes	No	No	No
Robert Edwin Peary	Yes	No	No	No

As nouns, Robert Peary and Robert Edwin Peary are synonyms defined as:

Robert Peary and Robert Edwin Peary: United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)

Other synonyms of Robert Peary include Peary, Robert E. Peary.

Robert Peary (noun)	Robert Edwin Peary (noun)
United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)	United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)