oracular vs titleless

oracular

adj
  • Wise, authoritative. 

  • Of or relating to an oracle. 

  • Ambiguous, hard to interpret. 

  • Prophetic, foretelling the future. 

titleless

adj
  • Without noble title; common. 

  • Having no title; nameless. 

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