mantic vs oracular

mantic

adj

  • Relating to divination; prophetic. 

noun

  • A soothsayer, a seer. 

oracular

adj

  • Prophetic, foretelling the future. 

  • Of or relating to an oracle. 

  • Ambiguous, hard to interpret. 

  • Wise, authoritative. 

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