nonconformist
non-con-form-ist
noun
A person who refuses to conform to established customs, attitudes, or beliefs.
"She was always a bit of a nonconformist."
adjective
Not conforming to established customs, attitudes, or beliefs.
"His nonconformist views often challenged the status quo."
Thesaurus
Synonyms: recusant, chapelgoer, unconformist, unorthodox, nonconforming
Antonyms: anglican, conformist