President Adams vs John Quincy Adams

President Adams and John Quincy Adams both are nouns.

Word	Noun	Adjective	Verb	Adverb
President Adams	Yes	No	No	No
John Quincy Adams	Yes	No	No	No

As nouns, President Adams and John Quincy Adams are synonyms defined as:

President Adams and John Quincy Adams: 6th President of the United States; son of John Adams (1767-1848)

Other synonyms of President Adams include Adams, President John Quincy Adams.

President Adams (noun)	John Quincy Adams (noun)
2nd President of the United States (1735-1826)	6th President of the United States; son of John Adams (1767-1848)
6th President of the United States; son of John Adams (1767-1848)