Sennett vs Mack Sennett

Sennett and Mack Sennett both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sennett	Yes	No	No	No
Mack Sennett	Yes	No	No	No

As nouns, Sennett and Mack Sennett are synonyms defined as:

Sennett and Mack Sennett: United States filmmaker (born in Canada) noted for slapstick movies (1880-1960)

Sennett (noun)	Mack Sennett (noun)
United States filmmaker (born in Canada) noted for slapstick movies (1880-1960)	United States filmmaker (born in Canada) noted for slapstick movies (1880-1960)