engender vs quell

engender

verb
  • To bring into existence (a situation, quality, result etc.); to give rise to, cause, create. 

  • To assume form; to come into existence; to be caused or produced. 

  • To give existence to, to produce (living creatures). 

  • To endow with gender; to create gender or enhance the importance of gender. 

quell

verb
  • To subdue, put down, or silence (someone or something); to force (someone) to submit. 

  • To die. 

  • To suppress, to put an end to (something); to extinguish. 

noun
  • A subduing. 

  • An emotion or sensation which rises suddenly. 

  • A source, especially a spring. 

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