President Bush vs George W. Bush

President Bush and George W. Bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
President Bush	Yes	No	No	No
George W. Bush	Yes	No	No	No

As nouns, President Bush and George W. Bush are synonyms defined as:

President Bush and George W. Bush: 43rd President of the United States; son of George Herbert Walker Bush (born in 1946)

Other synonyms of President Bush include Bush, Dubya, Dubyuh, George Bush, George Walker Bush, President George W. Bush.

President Bush (noun)	George W. Bush (noun)
vice president under Reagan and 41st President of the United States (born in 1924)	43rd President of the United States; son of George Herbert Walker Bush (born in 1946)
43rd President of the United States; son of George Herbert Walker Bush (born in 1946)