endure vs tolerate

endure

verb
  • To remain firm, as under trial or suffering; to suffer patiently or without yielding; to bear up under adversity; to hold out. 

  • To tolerate or put up with something unpleasant. 

  • To last. 

  • To continue or carry on, despite obstacles or hardships; to persist. 

  • To suffer patiently. 

tolerate

verb
  • To bear, withstand. 

  • To allow or permit without explicit approval, usually if it is perceived as negative. 

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