kingliness vs splendidness

kingliness

noun
  • The state or quality of being kingly. 

  • The result or product of being kingly. 

splendidness

noun
  • the state or the quality of being splendid. 

  • something that is splendid. 

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