heavenliness vs splendidness

heavenliness

noun
  • The state or quality of being heavenly. 

  • The result of being heavenly. 

splendidness

noun
  • the state or the quality of being splendid. 

  • something that is splendid. 

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