Buffalo Bill vs Cody

Buffalo Bill and Cody both are nouns.

Word	Noun	Adjective	Verb	Adverb
Buffalo Bill	Yes	No	No	No
Cody	Yes	No	No	No

As nouns, Buffalo Bill and Cody are synonyms defined as:

Buffalo Bill and Cody: United States showman famous for his Wild West Show (1846-1917)

Other synonyms of Buffalo Bill include Buffalo Bill Cody, William F. Cody, William Frederick Cody.

Buffalo Bill (noun)	Cody (noun)
United States showman famous for his Wild West Show (1846-1917)	United States showman famous for his Wild West Show (1846-1917)