discontent vs exhilarate

discontent

verb
  • To deprive of contentment; to make uneasy; to dissatisfy. 

adj
  • Not content; discontented; dissatisfied. 

noun
  • Dissatisfaction. 

  • A longing for better times or circumstances. 

  • A discontented person; a malcontent. 

exhilarate

verb
  • To excite, to thrill. 

  • To cheer, to cheer up, to gladden, to make happy. 

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