What is the antonym of "permanent"?

Urdu Translation: مستقل — Meaning: Permanent means something that lasts for a very long time or exists continuously without change. It refers to something fixed, enduring, or not temporary. In academic and legal contexts, it often describes lasting conditions or positions. Example sentence: “She received a permanent job after completing probation.” Other Synonyms: lasting, enduring, stable, fixed, continual, persistent, constant. Usage Insight: The word emphasizes durability and continuity over time.