dissipate vs engender

dissipate

verb
  • To vanish by dispersion. 

  • To drive away, disperse. 

  • To use up or waste; squander. 

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

engender

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

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

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

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

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