Wallace vs author

Wallace and author both are nouns.

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

Wallace (noun)	author (noun)
English naturalist who formulated a concept of evolution that resembled Charles Darwin's (1823-1913)	writes (books or stories or articles or the like) professionally (for pay)
English writer noted for his crime novels (1875-1932)	someone who originates or causes or initiates something
Scottish insurgent who led the resistance to Edward I; in 1297 he gained control of Scotland briefly until Edward invaded Scotland again and defeated Wallace and subsequently executed him (1270-1305)

Wallace (verb)	author (verb)
	be the author of