Forester vs author

Forester and author both are nouns.

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

Forester (noun)	author (noun)
English writer of adventure novels featuring Captain Horatio Hornblower (1899-1966)	writes (books or stories or articles or the like) professionally (for pay)
	someone who originates or causes or initiates something

Forester (verb)	author (verb)
	be the author of