endeavor vs put off

endeavor

verb
  • To attempt through application of effort (to do something); to try strenuously. 

  • To work with purpose. 

noun
  • A sincere attempt; a determined or assiduous effort towards a specific goal; assiduous or persistent activity. 

put off

verb
  • To procrastinate. 

  • To emit; to give off (an odor, smoke, etc.). 

  • To cause to dislike; to discourage (from doing). 

  • To distract; to disturb the concentration of. 

  • To delay (a task, event, etc.). 

adj
  • daunted or fazed 

  • offended, repulsed 

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