boldness vs steadfastness

boldness

noun
  • The state of being bold; courage. 

  • The relative weight of a font; the thickness of its strokes. 

  • presumptuousness 

steadfastness

noun
  • Loyalty in the face of trouble and difficulty. 

  • Steadfast resolution. 

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