Montgomery vs author

Montgomery and author both are nouns.

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

Montgomery (noun)	author (noun)
the state capital of Alabama on the Mobile River	writes (books or stories or articles or the like) professionally (for pay)
English general during World War II; won victories over Rommel in North Africa and led British ground forces in the invasion of Normandy (1887-1976)	someone who originates or causes or initiates something
Canadian novelist (1874-1942)

Montgomery (verb)	author (verb)
	be the author of