gamey vs mettlesome

gamey

adj
  • Plucky, spirited or gritty. 

  • Risque, sordid or sexually suggestive. 

  • Having the smell, taste and texture of game meat. 

  • Involving in-game actions or behaviour that break immersion or contradict common sense in favour of exploiting game mechanics. 

mettlesome

adj
  • Marked by mettle or bravery; courageous. 

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