hebetate vs mortify

hebetate

verb
  • To render obtuse; to dull; to blunt. 

adj
  • obtuse; dull 

  • Having a dull or blunt and soft point 

mortify

verb
  • To be subdued. 

  • To embarrass, to humiliate. To injure one's dignity. 

  • To grant in mortmain. 

  • To discipline (one's body, appetites etc.) by suppressing desires; to practise abstinence on. 

  • To lose vitality. 

  • To gangrene. 

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