diviner vs sorceress

diviner

noun
  • One who divines or conjectures. 

  • One who searches for underground objects or water using a divining rod. 

  • One who foretells the future. 

sorceress

noun
  • A female sorcerer, especially one who is elegant; compare witch. 

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