castoff vs disinclination

castoff

noun
  • Something that has been rejected or discarded; a reject. 

adj
  • discarded, rejected. 

disinclination

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

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