indomitableness vs moxie

indomitableness

noun

  • Quality of being indomitable. 

moxie

noun

  • Wit, smarts, skill. 

  • Nerve, spunk, strength of character. 

  • Verve. 

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