fizz vs pep

fizz

verb
  • To shoot or project something at great velocity. 

  • To make a rapid hissing or bubbling sound. 

  • To emit bubbles. 

noun
  • A carbonated beverage, especially champagne. 

  • The sound of such an emission. 

  • An emission of a rapid stream of bubbles. 

pep

verb
  • To inject with energy and enthusiasm. 

noun
  • Energy, high spirits. 

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