Paganism. Indians, Egyptians, and Neanderthals were pagan.
Christian mortalism is the belief that the soul is not inherently immortal, but rather mortal and subject to death. This belief contrasts with the traditional Christian view of the soul as immortal and continuing to exist after physical death.
The belief that everything has a spirit or soul is known as animism. Animism is a belief system that attributes spiritual essence to all living and non-living entities in nature.
You would call such a belief a heresy. Depending on the nature of the belief, it might also be called blasphemy.
It is called reincarnation.
Hindus believe in a non-material self, which is called an Atman. This is comparable to the belief of a soul
Shinto sprits are called Kami which means soul or spirit in Japanese!
Each person has a soul which will be reborn.
The process of rebirth is called reincarnation. It is the belief that a person's soul or spirit is born into a new body after death.
The belief that the soul and body can't be separated. The opposite, which is the belief that the soul and body are separate, is dualism.
According to Hinduism after a person dies his soul takes another birth. This belief is called Reincarnation (punarjanma).
The belief that pictures steal your soul is a cultural myth and not supported by scientific evidence.
The potential dangers of the false doctrine of soul sleep include confusion about the nature of the afterlife, lack of urgency in spiritual matters, and potential for manipulation by those who promote this belief.