heretic has definitions from the fields of Roman Catholic,religion
1
[ noun ] (Roman Catholic) a person who holds religious beliefs in conflict with the dogma of the Roman Catholic Church

Used in print

(Glayds H. Barr, The Master of Geneva....)

`` Heretic '' !

Related terms

outcast misbelieve

2
[ noun ] (religion) a person who holds unorthodox opinions in any field (not merely religion)

Related terms

nonconformist

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