pertness vs temerity

pertness

noun
  • The quality of being pert; cheekiness, impudence. 

  • The quality of being pert; firmness (usually of breasts). 

temerity

noun
  • Effrontery; impudence. 

  • Reckless boldness; foolish bravery. 

  • An act or case of reckless boldness. 

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