misery vs pep

misery

noun
  • Great unhappiness; extreme pain of body or mind; wretchedness; distress; woe. 

  • A bodily ache or pain. 

  • poverty. 

  • Cause of misery; calamity; misfortune. 

pep

noun
  • Energy, high spirits. 

verb
  • To inject with energy and enthusiasm. 

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