hobo vs wanderer

hobo

noun
  • A wandering homeless person, especially (historical) one illegally travelling by rail or (derogatory) a penniless, unemployed bum. 

  • Any migratory laborer, whether homeless or not. 

  • A kind of large handbag. 

verb
  • To be a hobo, tramp, bum etc. 

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 hobo and wanderer occurred in a corpus of books? (source: Google Ngram Viewer )