appease vs slake

appease

verb
  • To come to terms with; to adapt to the demands of. 

  • To make quiet; to calm; to reduce to a state of peace; to dispel (anger or hatred). 

slake

verb
  • To satisfy (thirst, or other desires). 

  • To cool (something) with water or another liquid. 

  • To become mixed with water, so that a true chemical combination takes place. 

  • To besmear. 

  • To mix with water, so that a true chemical combination takes place. 

noun
  • A sloppy mess. 

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