noun (n)

• a quality of spirit that enables you to face danger or pain without showing fear(noun.attribute)

  Synonym:
  braveness, courage, courageousness
  Antonym:
  cowardice, cowardliness
  

  source: wordnet30
• feeling no fear(noun.feeling)

  Synonym:
  fearlessness
  Antonym:
  fear, fearfulness, fright
  

  source: wordnet30
• The quality of being brave; fearless; intrepidity.(noun)

  source: webster1913