empyreal vs heavenlike

empyreal

adj
  • Pertaining to the highest heaven or the empyrean 

  • Fiery, made of pure fire. 

  • Of the sky or heavens. 

heavenlike

adj
  • Resembling or characteristic of a heaven; heavenly. 

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