assuredness vs audacity

assuredness

noun
  • The state or quality of being assured. 

audacity

noun
  • Insolent boldness, especially when imprudent or unconventional. 

  • Fearlessness, intrepidity or daring, especially with confident disregard for personal safety, conventional thought, or other restrictions. 

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