dismay vs hebetate

dismay

verb
  • To render lifeless; to subdue; to disquiet. 

  • To take dismay or fright; to be filled with dismay. 

  • To cause to feel apprehension; great sadness, or fear; to deprive of energy 

noun
  • A sudden or complete loss of courage and firmness in the face of trouble or danger; overwhelming and disabling terror; a sinking of the spirits 

  • Condition fitted to dismay; ruin. 

hebetate

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

adj
  • obtuse; dull 

  • Having a dull or blunt and soft point 

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