ambivalence vs disinclination

ambivalence

noun
  • The coexistence of opposing attitudes or feelings (such as love and hate) towards a person, object or idea. 

  • A state of uncertainty or indecisiveness. 

disinclination

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

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