Halal (adjective / noun) — حلال: Permitted under Islamic law, especially of food. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Allowed by rules or law.
Pure; spotless; hygienic; tidy; uncontaminated; clear; fresh; neat
Officially accepted, authorized, or confirmed as meeting required standards; also the past tense of approve (to give consent)
permittedlawfulallowedsanctionedreligiously lawful