flattery vs unpleasantry

flattery

noun
  • An instance of excessive praise. 

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

unpleasantry

noun
  • That which is unpleasant. 

  • An unpleasant remark, behaviour, etc. 

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