Formal:
* خداحافظ (Khodahafez): This is the most common and polite way to say goodbye. It literally translates to "God be with you."
* بدرود (Bedrood): This is a more literary and formal way to say goodbye, meaning "farewell."
Informal:
* خدانگهدار (Khodanaghehdar): This is a less formal way to say goodbye, meaning "God keep you."
* خداحافظی (Khodahafezi): This is a more informal way to say goodbye, meaning "goodbye" or "farewell."
* خداحافظ (Khodahafez): This is also used in informal settings.
Other options:
* تا بعد (Ta ba'd): This means "see you later."
* مواظب خودتون باشید (Movazeb khodetun basheid): This means "take care of yourself."
The best way to say goodbye depends on the situation. For example, you would use "خداحافظ (Khodahafez)" for a casual goodbye to a friend, but "بدرود (Bedrood)" for a more formal farewell.