stoutheartedness vs braveness

stoutheartedness and braveness both are nouns.

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

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

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

Other hypernyms of stoutheartedness include bravery, courage, courageousness.

stoutheartedness (noun)	braveness (noun)
the trait of having a courageous spirit	a quality of spirit that enables you to face danger or pain without showing fear