damnable vs demonic

damnable

adj
  • Deserving of damnation; very bad. 

  • Capable of being damned. 

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. 

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