madden vs vamper

madden

verb
  • To make insane; to inflame with passion. 

  • To make angry. 

vamper

verb
  • To swagger; to make an ostentatious show. 

noun
  • One who vamps; one who creates or repairs by piecing old things together; a cobbler. 

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