unorthodoxy

noun, plural or·tho·dox·ies for 1.

1. orthodox belief or practice.
2. orthodox character.

noun plural -doxies

1. orthodox belief or practice
2. the quality of being orthodox

n.1704, from unorthodox + -y (1). n.1620s, from French orthodoxie and directly from Late Latin orthodoxia, from late Greek orthodoxia “right opinion,” noun of quality from orthodoxos (see orthodox).