MeanOF

radical

- noun (n)

Meaning: person who advocates significant, often extreme change

Synonyms: agitator anarchist avantgarde extremist fanatic firebrand freethinker iconoclast insurgent insurrectionist leftist left-winger militant mutineer nihilist nonconformist objector pacifist progressive rebel reformer renegade revolter revolutionary rioter secessionist subversive ultraist

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.