Nonconformist

Origin

From - + conformist.

Full definition of nonconformist

Noun

1. A member of a church separated from the Church of England; a Protestant dissenter. from 17th c.
2. Loosely, a Christian who does not conform to the doctrines of an established church. from 17th c.
3. Someone who does not conform to accepted beliefs, customs or practices. from 17th c.

Adjective

1. Not conforming to established customs etc.