President Nixon vs Richard Milhous Nixon

President Nixon and Richard Milhous Nixon both are nouns.

Word	Noun	Adjective	Verb	Adverb
President Nixon	Yes	No	No	No
Richard Milhous Nixon	Yes	No	No	No

As nouns, President Nixon and Richard Milhous Nixon are synonyms defined as:

President Nixon and Richard Milhous Nixon: vice president under Eisenhower and 37th President of the United States; resigned after the Watergate scandal in 1974 (1913-1994)

Other synonyms of President Nixon include Nixon, Richard M. Nixon, Richard Nixon.

President Nixon (noun)	Richard Milhous Nixon (noun)
vice president under Eisenhower and 37th President of the United States; resigned after the Watergate scandal in 1974 (1913-1994)	vice president under Eisenhower and 37th President of the United States; resigned after the Watergate scandal in 1974 (1913-1994)