roving vs vagarious

roving

adj
  • Moving about; having no fixed or permanent abode; travelling from place to place. 

  • Of the eyes or gaze, inspecting all over; not staying fixed on on subject. 

noun
  • A long and narrow bundle of fibre, usually used to spin woollen yarn or in felting. 

  • The process of giving the first twist to yarn. 

vagarious

adj
  • Tending to wander or roam. 

  • Capricious. 

  • Subject to vagaries; erratic. 

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