Greene vs Henry Graham Greene

Greene and Henry Graham Greene both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greene	Yes	No	No	No
Henry Graham Greene	Yes	No	No	No

As nouns, Greene and Henry Graham Greene are synonyms defined as:

Greene and Henry Graham Greene: English novelist and Catholic (1904-1991)

Other synonyms of Greene include Graham Greene.

Greene (noun)	Henry Graham Greene (noun)
English novelist and Catholic (1904-1991)	English novelist and Catholic (1904-1991)