criticism vs panegyric

criticism

noun
  • The act of criticising; a critical judgment passed or expressed 

  • A critical observation or detailed examination and review. 

panegyric

noun
  • Someone who writes or delivers such a speech. 

  • A formal speech publicly praising someone or something. 

adj
  • panegyrical 

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