demoniac vs satanic

demoniac

adj
  • Of or pertaining to demons; demonic. 

  • Possessed or controlled by a demon. 

noun
  • Someone who is possessed by a demon. 

satanic

adj
  • Of or pertaining to any form of Satanism. 

  • Evil, fiendish, devilish or diabolical. 

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