haunted vs indifferent

haunted

adj
  • Of a location, frequented by a ghost or ghosts. 

  • Showing a feeling of being disturbed. 

  • Obsessed (by an idea, threat, etc.). 

indifferent

noun
  • A person who is indifferent or apathetic. 

adj
  • Indicating or reflecting a lack of concern or care. 

  • Ambivalent; unconcerned; uninterested, apathetic. 

  • Having no preference. 

  • Mediocre (usually used negatively in modern usage). 

  • Not making a difference; without significance or importance. 

  • Being in the state of neutral equilibrium. 

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