flattery vs fulsomeness

flattery

noun
  • An instance of excessive praise. 

  • Excessive praise or approval, which is often insincere and sometimes contrived to win favour. 

fulsomeness

noun
  • The state or quality of being fulsome or showing overdone and insincere flattery. 

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