mettlesomeness vs moxie

mettlesomeness

noun
  • The quality of being mettlesome. 

moxie

noun
  • Wit, smarts, skill. 

  • Nerve, spunk, strength of character. 

  • Verve. 

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