Pynchon vs author

Pynchon and author both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pynchon	Yes	No	No	No
author	Yes	No	Yes	No

Pynchon (noun)	author (noun)
United States writer of pessimistic novels about life in a technologically advanced society (born in 1937)	writes (books or stories or articles or the like) professionally (for pay)
	someone who originates or causes or initiates something

Pynchon (verb)	author (verb)
	be the author of