soothsayer

noun4

1. •
   One who attempts to predict the future, using magic, intuition or intelligence; a diviner.

   • It is a great pleasure to be with you today and to speak to you concerning the future of medicine. In so doing, I do not wish to pose as a soothsayer or crystal gazer. — 1951
2. •
   A mantis (Mantodea spp.)
3. •
   A double dart moth (Graphiphora augur).
4. •
   (no longer used) One who tells the truth; a truthful person.