1) Anti-dogmatic 2) Apt to be burned at the stake 3) Dissenting, to the church 4) Dissident 5) Heterodox 6) Like an infidel 7) Like religious dissenters 8) Unorthodox 9) Worthy of beheadment 1) Blasphemous 2) Dissident 3) Heterodox 4) Unconventional 
• (a.) Containing heresy; of the nature of, or characterized by, heresy.
He·ret'i·cal adjective Containing heresy; of the nature of, or characterized by, heresy. 
heretic, heretical 1. Someone who is judged to be guilty of heresy. 2. A professed believer who maintains religious opinions contrary to those accepted by his or her church or rejects doctrines prescribed by that church. 3. In the Roman Catholic Church: a baptized Roman Catholic who willfully and persistently rejects an article of faith. 4. Anyon...