IPA: /əˈkʌltɪst/
KK: /əˈkʌltɪst/
A person who studies or practices hidden or mysterious knowledge, often related to magic or the supernatural.
The occultist held a secret meeting to discuss ancient rituals.
**Occultist** → It is formed from "occultus" (from Latin, meaning hidden or secret) and the suffix "-ist" (meaning one who practices or is concerned with). An occultist is someone who practices or is concerned with hidden or secret knowledge, often related to mystical or supernatural subjects.
Think of someone who is involved with 'hidden' knowledge ('occultus') — that's what an occultist does.