boast vs incentive

boast

noun
  • Something that one brags about. 

  • A shot where the ball is driven off a side wall and then strikes the front wall. 

  • A brag; ostentatious positive appraisal of oneself. 

verb
  • To speak of with pride, vanity, or exultation, with a view to self-commendation; to extol. 

  • To play a boast shot. 

  • To dress, as a stone, with a broad chisel. 

  • To brag; to talk loudly in praise of oneself. 

  • To possess something special (e.g. as a feature). 

  • To shape roughly as a preparation for the finer work to follow; to cut to the general form required. 

incentive

noun
  • Something that motivates, rouses, or encourages. 

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

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

  • Serving to kindle or set on fire. 

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