spunky vs swashbuckling

spunky

adj
  • Spirited or plucky. 

  • Pertaining to or like spunk (semen). 

  • Stained with semen. 

swashbuckling

adj
  • Adventurous, exciting. 

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