stoutheartedness vs bravery

stoutheartedness and bravery both are nouns.

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

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

stoutheartedness: the trait of having a courageous spirit
bravery: a quality of spirit that enables you to face danger or pain without showing fear

Other hypernyms of stoutheartedness include braveness, courage, courageousness.

stoutheartedness (noun)	bravery (noun)
the trait of having a courageous spirit	a quality of spirit that enables you to face danger or pain without showing fear
	feeling no fear