courageousness vs courage

courageousness and courage both are nouns.

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

As nouns, courageousness and courage are synonyms defined as:

courageousness and courage: a quality of spirit that enables you to face danger or pain without showing fear

Other synonyms of courageousness include braveness, bravery.

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