earthly vs supernal

earthly

noun
  • That which is of the earth or earthly; a terrestrial being. 

  • A slightest chance (of success etc.) or idea (about something). 

adv
  • in an earthly manner. 

adj
  • Used for emphasis 

  • Relating to the earth or this world, as opposed to heaven; terrestrial. 

supernal

adj
  • Exalted, exquisite, superlative. 

  • Pertaining to heaven or to the sky; celestial. 

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