bloodstained vs unbloody

bloodstained

adj
  • Having the color of something which has been stained with blood. 

  • Guilty of wrongdoing. 

  • Responsible for the deaths of others; guilty of murder. 

  • Stained, spotted or otherwise discolored with blood. 

unbloody

adj
  • Not bloody. 

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