bloodless vs sanguineous

bloodless

adj
  • Lacking blood; ashen, anaemic. 

  • Taking place without loss of blood. 

  • Lacking emotion, passion or vivacity. 

sanguineous

adj
  • Resembling or constituting blood. 

  • Eager for bloody violence; bloodthirsty. 

  • Accompanied by bloodshed; bloody. 

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