valorousness vs valor

valorousness and valor both are nouns.

Word	Noun	Adjective	Verb	Adverb
valorousness	Yes	No	No	No
valor	Yes	No	No	No

As nouns, valorousness and valor are synonyms defined as:

valorousness and valor: the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)

Other synonyms of valorousness include gallantry, heroism, valiance, valiancy, valour.

valorousness (noun)	valor (noun)
the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)	the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)