Walter Raleigh vs Sir Walter Raleigh

Walter Raleigh and Sir Walter Raleigh both are nouns.

Word	Noun	Adjective	Verb	Adverb
Walter Raleigh	Yes	No	No	No
Sir Walter Raleigh	Yes	No	No	No

As nouns, Walter Raleigh and Sir Walter Raleigh are synonyms defined as:

Walter Raleigh and Sir Walter Raleigh: English courtier (a favorite of Elizabeth I) who tried to colonize Virginia; introduced potatoes and tobacco to England (1552-1618)

Other synonyms of Walter Raleigh include Ralegh, Raleigh, Sir Walter Ralegh, Walter Ralegh.

Walter Raleigh (noun)	Sir Walter Raleigh (noun)
English courtier (a favorite of Elizabeth I) who tried to colonize Virginia; introduced potatoes and tobacco to England (1552-1618)	English courtier (a favorite of Elizabeth I) who tried to colonize Virginia; introduced potatoes and tobacco to England (1552-1618)