hebetate vs weak-minded

hebetate

adj
  • obtuse; dull 

  • Having a dull or blunt and soft point 

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

weak-minded

adj
  • Foolish or ignorant. 

  • weak-willed; easily swayed or corrupted. 

  • mentally deficient 

  • Needy or fearful; characterized by weakness. 

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