certifiably vs infinitely

certifiably

adv
  • To a great extent. 

  • With the potential for certification. 

  • Undoubtedly, demonstrably. 

  • Genuinely 

infinitely

adv
  • To a surpassingly large extent. 

  • In an infinite manner; as of anything growing without bounds; endlessly. 

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