exalt vs underrate

exalt

verb
  • To raise in rank, status etc., to elevate. 

  • To honor; to hold in high esteem. 

  • To elate, or fill with the joy of success. 

underrate

verb
  • to underestimate; to make too low a rate or estimate 

noun
  • A price less than the value. 

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