reforming vs revisionist

reforming

noun
  • reformation 

  • A catalytic process, whereby short-chain molecules are combined to make larger ones; used in the petrochemical industry. 

revisionist

noun
  • A proponent of revisionism 

adj
  • Of or pertaining to revisionism 

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