nonhuman vs nonmortal

nonhuman

noun
  • A creature or thing that is not human. 

adj
  • Not human; not of the human race. 

nonmortal

noun
  • One who is not mortal; an immortal. 

adj
  • Not subject to mortality; undying, immortal. 

  • Not deadly; nonfatal. 

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