Noun
esotericist (plural esotericists)
One who appreciates, promotes or desires the esoteric.
The 1988 novel by Umberto Eco Foucault's Pendulum satirizes the presentation of the Templars in esotericist or pseudohistorical conspiracy theories. Source: Internet
The popular treatment of the Templars as a topic of esotericist "legend" and "mystery" begins in the later 20th century. Source: Internet