dejection vs weariness

dejection

noun
  • A low condition; weakness; inability. 

  • The act of humbling or abasing oneself. 

  • A state of melancholy or depression; low spirits, the blues. 

weariness

noun
  • Exhaustion, fatigue or tiredness. 

  • A lack of interest or excitement. 

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