valor vs bravery

valor and bravery both are nouns.

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

As nouns, bravery is a hypernym of valor; that is, bravery is a word with a broader meaning than valor:

valor: the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)
bravery: a quality of spirit that enables you to face danger or pain without showing fear

Other hypernyms of valor include braveness, courage, courageousness.

valor (noun)	bravery (noun)
the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)	a quality of spirit that enables you to face danger or pain without showing fear
	feeling no fear