If "setting" refers to the place or time of an event:
* Location:
* Nowhere
* Unidentified place
* No location
* Time:
* No time
* Timeless
* Never
If "setting" refers to the background or environment of a story or artwork:
* Foreground (emphasizing the characters or action)
* Abstract (lacking a specific physical environment)
* Unrealistic (not grounded in reality)
If "setting" refers to the configuration of something:
* Disarray
* Chaos
* Disorder
* Unorganized
Example:
* Setting: The party was held in a beautiful garden by the lake.
* Antonym: The party was held in an undisclosed location.
Ultimately, the best antonym for "setting" depends on the specific situation.