What does "scientologist" mean?

A follower of Scientology, whether belonging to the "official" Church of Scientology or being outside in the so-called Free Zone.

What is a synonym for "scientologist"?

Common synonyms include: scientological, scientologistic.

adj, noun

adj, noun ·5 syllables ·Rare ·Advanced level

Noun

1
A follower of Scientology, whether belonging to the "official" Church of Scientology or being outside in the so-called Free Zone.
"I felt great and I got rid of some stuff that I didn't realize that I was dragging around. And I said, 'Whoa, I think I've become a Scientologist.' -- Isaac Hayes"

Adjective

1
Of or relating to Scientology or Scientologists.
"Neither of them had heard of Kelly or Kalki, but then neither of them had heard of Horace, Alexander Pope, [Blaise] Pascal, [Denis] Diderot, [Werner] Heisenberg’s law or entropy. Their lives were spent, successfully, repelling information. They were perfect “clears,” to use Scientologist jargon."