You searched for: “heresyphobia
heresyphobia (s) (noun), heresyphobias (pl)
An excessive fear of challenges to official religious doctrine or a dread of radical deviations from the "orthodox" view: Sally went to church every Sunday like she had been doing all of her life, and was frightened of extreme and non-sacred ways of thinking and behaving, and, affected by heresyphobia, avoided everything having to do with questioning the teachings of the church.