benumbed vs impassionate

benumbed

adj
  • Lacking emotion or interest; dulled. 

  • Lacking sensation; numb. 

impassionate

adj
  • Lacking passion; dispassionate 

  • filled with passion; impassioned 

verb
  • to affect powerfully; to arouse the passions of 

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