mysticism vs orthodoxy

mysticism

noun
  • A doctrine of direct communication or spiritual intuition of divine truth. 

  • A transcendental union of soul or mind with the divine reality or divinity. 

  • The beliefs, ideas, or thoughts of mystics. 

  • Obscure thoughts and speculations. 

orthodoxy

noun
  • Correctness in doctrine and belief. 

  • Conformity to established and accepted beliefs (usually of religions). 

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