destine vs doubt

destine

verb
  • to assign something (especially finance) for a particular use 

  • to preordain 

  • to have a particular destination 

doubt

noun
  • Disbelief or uncertainty (about something); (countable) a particular instance of such disbelief or uncertainty. 

verb
  • To be undecided about; to lack confidence in; to disbelieve, to question. 

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