superterrestrial vs unworldly

superterrestrial

adj
  • Above the Earth or earthly concerns. 

unworldly

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

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

  • Not belonging to this world; celestial. 

  • Lacking sophistication. 

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