oracular vs prescient

oracular

adj
  • Prophetic, foretelling the future. 

  • Of or relating to an oracle. 

  • Ambiguous, hard to interpret. 

  • Wise, authoritative. 

prescient

adj
  • Exhibiting or possessing prescience: having knowledge of, or seemingly able to correctly predict, events before they take place. 

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