fey vs unearthly

fey

adj
  • Strange or otherworldly. 

  • Overrefined, affected. 

  • Magical or fairylike. 

  • Spellbound. 

  • Possessing second sight, clairvoyance, or clairaudience. 

noun
  • Fairy folk collectively. 

unearthly

adj
  • Strange, enigmatic, or mysterious. 

  • Ideal beyond the mundane. 

  • Ridiculous, ludicrous, or outrageous. 

  • Preternatural or supernatural. 

  • Not of the earth; non-terrestrial. 

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