sloth vs stupor

sloth

noun
  • Laziness; slowness in the mindset; disinclination to action or labour. 

  • A herbivorous, arboreal South American mammal of the families Megalonychidae and Bradypodidae, noted for its slowness and inactivity. 

  • A collective term for a group of bears. 

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 sloth and stupor occurred in a corpus of books? (source: Google Ngram Viewer )