footgoer vs wanderer

footgoer

noun
  • One who goes by foot; a walker; pedestrian. 

wanderer

noun
  • One who wanders, who travels aimlessly. 

  • Any of various far-migrating nymphalid butterflies of the genus Danaus. 

  • The wandering albatross, Diomedea exulans. 

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