President John F. Kennedy vs John Fitzgerald Kennedy

President John F. Kennedy and John Fitzgerald Kennedy both are nouns.

Word	Noun	Adjective	Verb	Adverb
President John F. Kennedy	Yes	No	No	No
John Fitzgerald Kennedy	Yes	No	No	No

As nouns, President John F. Kennedy and John Fitzgerald Kennedy are synonyms defined as:

President John F. Kennedy and John Fitzgerald Kennedy: 35th President of the United States; established the Peace Corps; assassinated in Dallas (1917-1963)

Other synonyms of President John F. Kennedy include Jack Kennedy, JFK, Kennedy, President Kennedy.

President John F. Kennedy (noun)	John Fitzgerald Kennedy (noun)
35th President of the United States; established the Peace Corps; assassinated in Dallas (1917-1963)	35th President of the United States; established the Peace Corps; assassinated in Dallas (1917-1963)