Spiritualist

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A spiritualist (n.) is a system member who specifically manages the outerworld spiritual life, and participates in outerworld spiritual practices. This is different from simply having a spirituality or religious beliefs, as well as differing from practicing such spirituality inside the headspace, innerworld, or other (in-system or out-of-system) worlds.

Related Terms
A reliux is a system member formed for religious reasons and/or handles religious matters within the system.