daring vs hardihood

daring

noun
  • Boldness. 

adj
  • Racy; sexually provocative. 

  • Courageous or showing bravery; doughty. 

  • Adventurous, willing to take on or look for risks; overbold. 

hardihood

noun
  • Excessive boldness; foolish daring; offensive assurance. 

  • Unyielding boldness and daring; firmness in doing something that exposes one to difficulty, danger, or calamity; intrepidness. 

  • Ability to withstand extreme conditions, hardiness. 

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