cacodemonic vs devilish

cacodemonic

adj

  • Demonic. 

devilish

adj

  • Characteristic of a devil. 

  • Resembling a devil. 

  • Extreme, excessive. 

adv

  • Devilishly; very; exceedingly. 

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