discontent vs dissension

discontent

noun
  • A discontented person; a malcontent. 

  • Dissatisfaction. 

  • A longing for better times or circumstances. 

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

adj
  • Not content; discontented; dissatisfied. 

dissension

noun
  • Strong disagreement; a contention or quarrel; discord. 

  • An act of expressing dissent, especially spoken. 

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