Carter vs James Earl Carter Jr.

Carter and James Earl Carter Jr. both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carter	Yes	No	No	No
James Earl Carter Jr.	Yes	No	No	No

As nouns, Carter and James Earl Carter Jr. are synonyms defined as:

Carter and James Earl Carter Jr.: 39th President of the United States (1924-)

Other synonyms of Carter include James Earl Carter, Jimmy Carter, President Carter.

Carter (noun)	James Earl Carter Jr. (noun)
39th President of the United States (1924-)	39th President of the United States (1924-)
Englishman and Egyptologist who in 1922 discovered and excavated the tomb of Tutankhamen (1873-1939)