bravery vs hesitation

bravery

noun
  • Being brave, courageousness. 

  • A brave act. 

  • Splendor, magnificence. 

hesitation

noun
  • A faltering in speech; stammering. 

  • doubt; vacillation. 

  • An act of hesitating 

How often have the words bravery and hesitation occurred in a corpus of books? (source: Google Ngram Viewer )