I think the term you are looking for is "mediums".
Mediums Contact Spirits Using Their Physic Energy Of The Paranormal.
Charlatans.
Our Spirits Don't Speak English was created in 2008.
French people
People who can not speak, are called 'Mute'
A person who speak different languages is called a Linguist.
People who speak fluent French are called Francophones.
People who study spirits are often referred to as "parapsychologists" or "spiritualists." Parapsychologists investigate phenomena such as ghosts, psychic abilities, and other supernatural occurrences, while spiritualists may focus more on the communication with spirits and the afterlife. Additionally, those who specifically study the cultural and historical aspects of spirits in various traditions might be called "anthropologists" or "folklorists."
A person who can hear, feel, and speak to spirits is often referred to as a "medium." Mediums are believed to have the ability to communicate with the spirit world, serving as intermediaries between the living and those who have passed away. This practice is commonly associated with spiritualism and various forms of psychic abilities.
Shinto sprits are called Kami which means soul or spirit in Japanese!
The belief in spirits and demons is called either "spiritualism" or "religion".
A prophet.
creepers