hebetate vs sluggish

hebetate

adj
  • Having a dull or blunt and soft point 

  • obtuse; dull 

verb
  • To render obtuse; to dull; to blunt. 

sluggish

adj
  • Characteristic of a sluggard; dull; stupid; tame; simple. 

  • Habitually idle and lazy; slothful; dull; inactive 

  • Having no power to move oneself or itself; inert. 

  • Exhibiting economic decline, inactivity, slow or subnormal growth. 

  • Slow; having little motion. 

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