sibyllic
/sɪˈbɪlɪk/
adjective
- Relating to or characteristic of a sibyl; prophetic, oracular (variant spelling of sibylic).
- Her sibyllic advice often turned out to be surprisingly accurate.
- The painting had a sibyllic quality, as if the figure knew secrets of the future.
- The sibyllic utterances of the fortune-teller were hard to understand.