stupor vs unconsciousness

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. 

unconsciousness

noun
  • The state of lacking consciousness, of being unconscious 

  • ignorance or innocence; the state of being uninformed or unaware 

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