dispel vs overthrow

dispel

noun
  • An act or instance of dispelling. 

verb
  • To drive away or cause to vanish by scattering. 

  • To remove (fears, doubts, objections etc.) by proving them unjustified. 

overthrow

noun
  • A removal, especially of a ruler or government, by force or threat of force. 

  • A throw that goes too far. 

  • A run scored by the batting side when a fielder throws the ball back to the infield, whence it continues to the opposite outfield. 

verb
  • To bring about the downfall of (a government, etc.), especially by force. 

  • To throw (something) so that it goes too far. 

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