exuberance vs pep

exuberance

noun
  • An instance of exuberant behaviour. 

  • The quality of being exuberant; cheerful or vigorous enthusiasm; liveliness. 

  • An abundance of wealth. 

  • An overflowing quantity; superfluousness. 

pep

noun
  • Energy, high spirits. 

verb
  • To inject with energy and enthusiasm. 

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