Dionysian vs orgiastic

Dionysian

noun
  • A follower of Dionysus. 

  • One who is dionysian. 

adj
  • Of or pertaining to Dionysus. 

orgiastic

adj
  • Relating to an orgy; uncontrolled, wild. 

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