Dissident
PERSON WHO ACTIVELY CHALLENGES AN ESTABLISHED DOCTRINE, POLICY, OR INSTITUTION
Dissidents; Dissidence; Political dissident; Political opponent; Religious dissident; Dissident scientist; Eastern bloc dissidents; Saudi dissidents; Bahraini dissidents
·adj No agreeing; dissenting; discordant; different.
II. Dissident ·noun One who disagrees or dissents; one who separates from the established religion.