Gnostic vs heady

Gnostic

adj

  • Of, or relating to, intellectual or spiritual knowledge 

  • Of, or relating to Gnosticism 

noun

  • A believer in Gnosticism 

heady

adj

  • Intellectual. 

  • Exhilarating. 

  • Rash or impetuous. 

  • Intoxicating or stupefying. 

  • Tending to upset the mind or senses. 

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