dough-faced vs remorseless

dough-faced

adj
  • obsequious; fawning; pliable 

  • cowardly 

remorseless

adj
  • Unyielding or relentless. 

  • Without remorse, mercy or pity. 

How often have the words dough-faced and remorseless occurred in a corpus of books? (source: Google Ngram Viewer )