1) Albigensian 2) Albigensianism 3) Arianism 4) Catharism 5) Dissent 6) Docetism 7) Gnostic 8) Gnosticism 9) Heresy 10) Heterodoxy 11) Iconoclasm 12) Marcionism 13) Monophysite 14) Monophysitic 15) Monophysitism 16) Nestorian 17) Nestorianism 18) Nonconformance 19) Tritheism 1) Heresy 2) Heterodoxy 3) Orientation 
[n] - any opinions or doctrines at variance with the official or orthodox position 2. [n] - the quality of being unorthodox
unorthodoxy 1. An unorthodox opinion, doctrine, or method. 2. A group, or a body of people, holding unorthodox doctrines.
heterodoxy noun the quality of being unorthodox