superstition
superstitious notion

According to superstitious notions, knowledge of the name gives a human the magic power over an object or phenomenon.

I guess I had a superstitious notion that they "ate souls" whatever that means.

That superstitious notion of its being the hand of God?

Everyone in the film spreads rumors that the game is deadly, and other superstitious notions of what its effects might be.

Avoid promoting the superstitious notion that the Jewish people are reprobate, accursed, reserved for a destiny of suffering.

Many superstitious notions also were circulated concerning him.

The neglect of this tower may partly have been owing to some superstitious notions of the neighbors.

A bitter, superstitious notion occurred to him: "It is a curse," he thought.

By exhorting the nation to reject such superstitious notions, his aim was to educate the nation to Go back to the Vedas.

Or any superstitious notion may enter their heads.