bloodless vs stonyhearted

bloodless

adj
  • Lacking emotion, passion or vivacity. 

  • Taking place without loss of blood. 

  • Lacking blood; ashen, anaemic. 

stonyhearted

adj
  • Cruel, compassionless, discompassionate, as if having a heart made of stone. 

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