haunting vs redolent

haunting

adj
  • Remaining in the mind; not easily forgotten. 

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

redolent

adj
  • Suggestive or reminiscent. 

  • Having the smell of the article in question. 

  • Fragrant or aromatic; having a sweet scent. 

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