Herbert Marx vs Zeppo

Herbert Marx and Zeppo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Herbert Marx	Yes	No	No	No
Zeppo	Yes	No	No	No

As nouns, Herbert Marx and Zeppo are synonyms defined as:

Herbert Marx and Zeppo: United States comedian; one of four brothers who made motion pictures together (1901-1979)

Other synonyms of Herbert Marx include Marx, Zeppo Marx.

Herbert Marx (noun)	Zeppo (noun)
United States comedian; one of four brothers who made motion pictures together (1901-1979)	United States comedian; one of four brothers who made motion pictures together (1901-1979)