inertness vs stupor

inertness

noun
  • Lack of activity or exertion; habitual indisposition to action or motion 

  • Absence of the power of self-motion; inertia. 

  • Quality of being unreactive with other chemical compounds or elements. 

stupor

noun
  • 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. 

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

verb
  • To place into a stupor; to stupefy. 

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