Aleksey Maksimovich Peshkov vs author

Aleksey Maksimovich Peshkov and author both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aleksey Maksimovich Peshkov	Yes	No	No	No
author	Yes	No	Yes	No

Aleksey Maksimovich Peshkov (noun)	author (noun)
Russian writer of plays and novels and short stories; noted for his depiction of social outcasts	writes (books or stories or articles or the like) professionally (for pay)
	someone who originates or causes or initiates something

Aleksey Maksimovich Peshkov (verb)	author (verb)
	be the author of