spunk vs bravery

spunk and bravery both are nouns.

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

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

spunk: the courage to carry on
bravery: a quality of spirit that enables you to face danger or pain without showing fear

Other hypernyms of spunk include braveness, courage, courageousness.

spunk (noun)	bravery (noun)
the courage to carry on	a quality of spirit that enables you to face danger or pain without showing fear
material for starting a fire	feeling no fear