analeptic vs reviver

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. 

reviver

noun
  • A chemical compound for making something (such as clothes or a varnished surface) look new again. 

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