sensation vs stupefaction

sensation

noun
  • A widespread reaction of interest or excitement. 

  • A physical feeling or perception from something that comes into contact with the body; something sensed. 

stupefaction

noun
  • The state of extreme shock or astonishment. 

  • A state of insensibility; stupor. 

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