IPA: /ˈvuːduːɪst/
KK: /ˈvuːduːɪst/
A person who practices voodoo, a religion that involves rituals and beliefs in spirits and magic.
The voodooist performed a ritual to honor the spirits.
Voodooist is formed from "voodoo" (from Louisiana Creole *vodou*, meaning spirit or deity) and "-ist" (meaning one who practices or is associated with). The term refers to a person who practices voodoo, a religion that involves the worship of spirits and ancestors.
Think of 'voodoo' as a practice involving spirits, and '-ist' means a person who practices something. So, a voodooist is someone who practices the voodoo religion.
No commonly confused words.