valiancy vs valor

valiancy and valor both are nouns.

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

As nouns, valiancy and valor are synonyms defined as:

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

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

valiancy (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)