clairvoyant vs sibylline

clairvoyant

adj
  • Of, relating to, or having clairvoyance. 

  • Relating to a form of parallel processing algorithm given advance information about the problem. 

  • Able to foresee the future. 

  • Having great insight; sagacious. 

  • Able to see things that cannot be perceived by the normal senses. 

noun
  • A person able to see things that cannot be perceived by the normal senses 

  • A person able to foresee the future 

sibylline

adj
  • Having oracle-like predicting powers, clairvoyant. 

  • Occult, mysterious. 

  • Of or pertaining to or resembling a sibyl or female oracle, especially the Cumaean Sibyl and the Sibylline Books. 

  • Excessively and exorbitantly expensive. (In allusion to the Sibyl who sold three books to Tarquinius Superbus at the price of the original nine.) 

noun
  • One of the Sibylline Oracles or Sibylline Books. 

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