hindrance vs incentive

hindrance

noun
  • Something which hinders: something that holds back or causes problems with something else. 

  • The state or act of hindering something 

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 hindrance and incentive occurred in a corpus of books? (source: Google Ngram Viewer )