disinclination vs doubt

disinclination

noun
  • The state of being disinclined; want of propensity, desire, or affection; slight aversion or dislike 

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 disinclination and doubt occurred in a corpus of books? (source: Google Ngram Viewer )