Synonyms for lunatic fringe
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
EXAMPLES FROM THE WEB FOR LUNATIC FRINGE
As I have already said, there is a lunatic fringe to every reform movement.
Roosevelt had, many years before, spoken of the “lunatic fringe” which clings to the skirts of every sincere reform.