Advocate
Someone who believes in all gods is called a polytheist.
Parliamentarian
Hypercondriac
Dejavu !
This is known as a form of cognitive bias called "egocentric bias," where an individual believes that their own perspective is the correct or only perspective. It can lead to closed-mindedness and resistance to different ideas or opinions.
A Blasphemer. You are not Jesus and saying you are is called "Blasphemy"
Credulous is a word used to describe someone who believes in something specific. Someone who is very gullible could be called credulous.
The belief/outlook is called Fatalism and the person would be called a "fatalist".
A person who believes in one God, is called a Monothiest: (Monothiesm).
DENIAL an accommodating frame of mind.
A Stratfordian. That would be nearly everybody, by the way.
Credulous is a word used to describe someone who believes in something specific. Someone who is very gullible could be called credulous.