demoniacal vs depraved

demoniacal

adj
  • Pertaining to, characteristic of, or produced by a demon or evil spirit; devilish, demonic, fiendish. 

depraved

adj
  • Perverted or extremely wrong in a moral sense. 

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