guerdon vs incentivize

guerdon

verb
  • To give such a reward to. 

noun
  • A reward, prize or recompense for a service; an accolade. 

incentivize

verb
  • To provide incentives to. 

  • To provide incentives for; to encourage. 

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