sanguineous vs slaughterous

sanguineous

adj
  • Accompanied by bloodshed; bloody. 

  • Eager for bloody violence; bloodthirsty. 

  • Resembling or constituting blood. 

slaughterous

adj
  • prone to slaughtering 

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