Wiktionary
illuminist
n. Someone who subscribes to the doctrine of illuminism, or who claims to have achieved spiritual illumination; one of the Illuminati.
Usage examples of "illuminist".
To my American eyes and ears this university is something of a strange place, filled with rumors of a secret society called Illuminaries, or Illuminists, and including in the student body, as it does, a number of young men whose favorite recreation, beyond drinking beer and wenching, seems to be duelling one another with swords.