Synonyms of seer
prophetA prophet is a person who is believed to be chosen by God to say the things that God wants to tell people.
• Merlin, the legendary magician and prophet
sibyl(in ancient Greece and Rome) any of a number of women believed to be oracles or prophetesses, one of the most famous being the sibyl of Cumae, who guided Aeneas through the underworld
soothsayerIn former times, soothsayers were people who believed they could see into the future and say what was going to happen.
• You don't have to be a soothsayer to predict his likely tactics.
Thesaurus for seer from the Collins English Thesaurus
a person who can supposedly see into the future; prophet