conviction vs weariness

conviction

noun
  • A judgement of guilt in a court of law. 

  • The state of being wholly convinced. 

  • A firmly held belief. 

  • The state of being found or proved guilty. 

weariness

noun
  • A lack of interest or excitement. 

  • Exhaustion, fatigue or tiredness. 

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