overweening vs surefooted

overweening

adj
  • Unduly confident; arrogant 

  • Exaggerated, excessive. 

surefooted

adj
  • Confident and capable. 

  • Walking steadily, without stumbling; capable of finding good footing. 

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