Dutch courage vs courageousness

Dutch courage and courageousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dutch courage	Yes	No	No	No
courageousness	Yes	No	No	No

As nouns, courageousness is a hypernym of Dutch courage; that is, courageousness is a word with a broader meaning than Dutch courage:

Dutch courage: courage resulting from intoxication
courageousness: a quality of spirit that enables you to face danger or pain without showing fear

Other hypernyms of Dutch courage include braveness, bravery, courage.

Dutch courage (noun)	courageousness (noun)
courage resulting from intoxication	a quality of spirit that enables you to face danger or pain without showing fear