flaneur vs voyaging

flaneur

noun
  • One who wanders aimlessly, who roams, who travels at a lounging pace. 

  • An idler, a loafer. 

verb
  • To wander aimlessly or at a lounging pace. 

voyaging

noun
  • Act of travelling or going on a voyage. 

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