demonic vs nonhuman

demonic

adj
  • Extremely cruel or evil; abhorrent or repugnant. 

  • Pertaining to dæmons in ancient Greek thought; concerning supernatural ‘genius’. 

  • Pertaining to demons or evil spirits; demoniac. 

nonhuman

adj
  • Not human; not of the human race. 

noun
  • A creature or thing that is not human. 

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