heretical
adjective
[ hɪˈrɛtɪk(ə)l ]
• believing in or practising religious heresy.
• "heretical beliefs"
Similar:
dissident,
dissenting,
nonconformist,
unorthodox,
heterodox,
apostate,
freethinking,
iconoclastic,
schismatic,
renegade,
sceptical,
agnostic,
atheistical,
non-theistic,
non-believing,
unbelieving,
idolatrous,
pagan,
heathen,
impious,
separatist,
sectarian,
revisionist,
recreant,
recusant,
nullifidian,
paynim,
