Michael Gerald Tyson vs Tyson

Michael Gerald Tyson and Tyson both are nouns.

Word	Noun	Adjective	Verb	Adverb
Michael Gerald Tyson	Yes	No	No	No
Tyson	Yes	No	No	No

As nouns, Michael Gerald Tyson and Tyson are synonyms defined as:

Michael Gerald Tyson and Tyson: United States prizefighter who was world heavyweight champion (born in 1966)

Other synonyms of Michael Gerald Tyson include Mike Tyson.

Michael Gerald Tyson (noun)	Tyson (noun)
United States prizefighter who was world heavyweight champion (born in 1966)	United States prizefighter who was world heavyweight champion (born in 1966)