dubiosity vs foreguess

dubiosity

noun
  • The state or characteristic of being dubious; a dubious assertion. 

foreguess

noun
  • A conjecture; an assumption. 

verb
  • To forecast. 

  • To guess beforehand. 

  • To conjecture; assume. 

  • To anticipate; expect. 

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