The Collaborative International Dictionary of English v.0.48:
Courageousness \Cour*a"geous*ness\, n. The quality of being courageous; courage. [1913 Webster]WordNet (r) 3.0 (2006):
courageousness n 1: a quality of spirit that enables you to face danger or pain without showing fear [syn: courage, courageousness, bravery, braveness] [ant: cowardice, cowardliness]