laugher vs realization

laugher

noun
  • One who laughs. 

  • A game in which an opponent is defeated by a sizable margin; a blowout. 

  • A variety of the domestic pigeon. 

realization

noun
  • An act of figuring out or becoming aware. 

  • The act of making real. 

  • The result of an artistic effort. 

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