Dionysian vs insaniac

Dionysian

noun

  • One who is dionysian. 

  • A follower of Dionysus. 

adj

  • Of or pertaining to Dionysus. 

insaniac

noun

  • One who is insane and maniacal. 

adj

  • Insane and maniacal. 

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