analeptic vs incentive

analeptic

adj
  • Of or relating to analepsis (a form of flashback). 

  • That restores or stimulates health. 

noun
  • A restorative or stimulative medication, especially one used to overcome depression. 

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