incentive vs weary

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. 

weary

adj
  • Having one's patience, relish, or contentment exhausted; tired; sick. 

  • Expressive of fatigue. 

  • Having the strength exhausted by toil or exertion; tired; fatigued. 

  • Causing weariness; tiresome. 

verb
  • To make or to become weary. 

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