Sir Walter Raleigh vs Walter Raleigh

Sir Walter Raleigh and Walter Raleigh both are nouns.

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

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

Sir Walter Raleigh and 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 Sir Walter Raleigh include Ralegh, Raleigh, Sir Walter Ralegh, Walter Ralegh.

Sir Walter Raleigh (noun)	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)