charade vs foreguess

charade

noun
  • A deception or pretense, originally an absurdly obvious one but now in general use. 

  • A single round of the game charades, an acted form of the earlier riddles. 

verb
  • To act out a charade (of); to gesture; to pretend. 

foreguess

noun
  • A conjecture; an assumption. 

verb
  • To forecast. 

  • To guess beforehand. 

  • To conjecture; assume. 

  • To anticipate; expect. 

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