flim-flam vs misfact

flim-flam

noun
  • Misinformation; bunkum; false information presented as true. 

  • confidence game, con game 

misfact

noun
  • Misinformation. 

  • A wrong or untrue piece of information. 

How often have the words flim-flam and misfact occurred in a corpus of books? (source: Google Ngram Viewer )