skyly vs unworldly

skyly

adj
  • Of, resembling, or relating to the sky; celestial 

unworldly

adj
  • Not belonging to this world; celestial. 

  • Characterising people who are unconcerned with worldly matters; spiritually minded. 

  • Lacking sophistication. 

  • Exceeding what is typically found in the world; exceptional, transcendent. 

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