Wordnet 3.0
ADJECTIVE (1)
1. 
 resembling or characteristic of a prophet or prophecy; 
- Example: "the high priest's divinatory pronouncement"- Example: "mantic powers"- Example: "a kind of sibylline book with ready and infallible answers to questions"[syn: divinatory, mantic, sibylline, sibyllic, vatic, vatical]
WordNet (r) 3.0 (2006):
sibyllic
    adj 1: resembling or characteristic of a prophet or prophecy;
           "the high priest's divinatory pronouncement"; "mantic
           powers"; "a kind of sibylline book with ready and
           infallible answers to questions" [syn: divinatory,
           mantic, sibylline, sibyllic, vatic, vatical]