oracular vs witful

oracular

adj
  • Wise, authoritative. 

  • Of or relating to an oracle. 

  • Ambiguous, hard to interpret. 

  • Prophetic, foretelling the future. 

witful

adj
  • Full of or possessing wit; wise; sensible 

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