Worshipper (noun) — عابد أو مُتعبد: A person who worships. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
A person who accepts something as true or who has faith in a person, idea, cause, or practice — someone committed by conviction
devoteecongregantfolloweradorervotary
A person who respects and approves of someone or something; also a person romantically interested in another.
A person who attends church regularly — not a one-time visitor, but someone whose weekly worship is part of their rhythm
A person who travels to a holy place for religious reasons.