John Singleton Copley vs John Copley

John Singleton Copley and John Copley both are nouns.

Word	Noun	Adjective	Verb	Adverb
John Singleton Copley	Yes	No	No	No
John Copley	Yes	No	No	No

As nouns, John Singleton Copley and John Copley are synonyms defined as:

John Singleton Copley and John Copley: American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)

Other synonyms of John Singleton Copley include Copley.

John Singleton Copley (noun)	John Copley (noun)
American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)	American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)