heterodoxy
/hɛtəˈrɒdəksi/Definitions
1. noun
A system or doctrine differing from the accepted or orthodox view; unorthodox opinion or practice.
“The philosopher’s heterodoxy sparked debate and controversy in the academic community.”
2. noun
A person who holds unorthodox opinions or practices.
“The heterodoxy of some artists led to the establishment of a new art movement.”