What is a antonym for the word captive?

Here are some antonyms for "captive", depending on the context:

General antonyms:

* Free

* Independent

* Unconfined

* Liberated

* Unrestrained

More specific antonyms:

* Released (if referring to a prisoner)

* Wild (if referring to an animal)

* Self-employed (if referring to a worker)

* Autonomous (if referring to a system or entity)

The best antonym depends on the specific situation in which the word "captive" is used.