dissipate vs vanish

dissipate

verb
  • To drive away, disperse. 

  • To use up or waste; squander. 

  • To vanish by dispersion. 

  • To cause energy to be lost through its conversion to heat. 

vanish

verb
  • to disappear; to kidnap 

  • To become equal to zero. 

  • To become invisible or to move out of view unnoticed. 

noun
  • The brief terminal part of a vowel or vocal element, differing more or less in quality from the main part. 

  • A magic trick in which something seems to disappear. 

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