boredom vs weariness

boredom

noun
  • The state of being bored. 

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

weariness

noun
  • A lack of interest or excitement. 

  • Exhaustion, fatigue or tiredness. 

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