disappoint vs exult

disappoint

verb
  • To sadden or displease (someone) by underperforming, or by not delivering something promised or hoped for. 

  • To deprive (someone of something expected or hoped for). 

adj
  • disappointed 

exult

verb
  • To rejoice; to be very happy, especially in triumph. 

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