bracing vs incentive

bracing

adj
  • Invigorating or stimulating. 

noun
  • A form of the military attention stance. 

  • That which braces. 

  • A brace. 

incentive

adj
  • Inciting; encouraging or moving; rousing to action; stimulating. 

  • Serving to kindle or set on fire. 

noun
  • Something that motivates, rouses, or encourages. 

  • A bonus or reward, often monetary, to work harder. 

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