Eugene Gladstone O'Neill vs O'Neill

Eugene Gladstone O'Neill and O'Neill both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eugene Gladstone O'Neill	Yes	No	No	No
O'Neill	Yes	No	No	No

As nouns, Eugene Gladstone O'Neill and O'Neill are synonyms defined as:

Eugene Gladstone O'Neill and O'Neill: United States playwright (1888-1953)

Other synonyms of Eugene Gladstone O'Neill include Eugene O'Neill.

Eugene Gladstone O'Neill (noun)	O'Neill (noun)
United States playwright (1888-1953)	United States playwright (1888-1953)