faithfool (faith fool) NOUN. A person whose beliefs are destructive to self and others, i.e., Crusaders, Jihadists, Fascists, Communists, etc. Fanatics who lie, cheat and kill for their god, in return for dubious heavenly rewards. From “faith” and “fool.”
Heinlein said, "There's a seeker born every minute." I call them the faithfools.