Spiritualist and Seer

Spiritualist noun - A person who claims to speak with or for the spirits of the dead.

Seer and spiritualist are semantically related in predicter topic. In some cases you can use "Seer" instead a noun "Spiritualist", when it comes to topics like person attempting to tell the future.

Seer noun - One who predicts future events or developments.

Spiritualist and seer are semantically related in prophet topic. You can use "Spiritualist" instead a noun "Seer".