abstain vs devour

abstain

verb
  • Refrain from (something or doing something); keep from doing, especially an indulgence. 

  • Deliberately refrain from casting one's vote at a meeting where one is present. 

devour

verb
  • To absorb or engross the mind fully, especially in a destructive manner. 

  • To take in avidly with the intellect or with one's gaze. 

  • To rapidly destroy, engulf, or lay waste. 

  • To eat quickly, greedily, hungrily, or ravenously. 

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