dullness vs stupor

dullness

noun
  • Lack of interest or excitement. 

  • The quality of not perceiving or kenning things distinctly. 

  • The quality of being uninteresting; boring; humorless or irksome. 

  • The quality of being slow of understanding things; stupidity. 

  • The lack of visual brilliance; want of sheen. 

  • bluntness. 

stupor

noun
  • A state of extreme apathy or torpor resulting often from stress or shock. 

  • A state of greatly dulled or completely suspended consciousness or sensibility; (particularly medicine) a chiefly mental condition marked by absence of spontaneous movement, greatly diminished responsiveness to stimulation, and usually impaired consciousness. 

verb
  • To place into a stupor; to stupefy. 

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