boredom vs fervor

boredom

noun
  • An instance or period of being bored; A bored state. 

  • The state of being bored. 

fervor

noun
  • Heat. 

  • An intense, heated emotion; passion, ardor. 

  • A passionate enthusiasm for some cause. 

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