haunting vs suggestive

haunting

adj
  • Remaining in the mind; not easily forgotten. 

noun
  • A particular instance of haunting; a ghostly habitation. 

suggestive

adj
  • Relating to hypnotic suggestion. 

  • Tending to suggest or imply. 

  • Suggesting romance, sex, etc.; risqué. 

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