Heterodoxy

[Sarah]

An opinion or doctrine, or a system of doctrines, contrary tosome established standard of faith, as the Scriptures, the creed orstandards of a church, etc.; heresy. Bp. Bull.

[Zipporah Schumaker]

beliefs, ideas, or activities that are different to and oppose generally accepted beliefs or standards:

[Julian]

Deviation from accepted or orthodox standards or beliefs.