Immune (adjective) — محصن ومُقاوم: Protected against a disease or effect; not affected. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Not changed or influenced; also sincere and natural.
Free from an obligation or rule that applies to others.
resistantprotectedsafeinvulnerableinsusceptibleinoculated
Not allowing water to pass; not affected by.
Having received a vaccine.