For "discipline" meaning self-control or order:
* Indiscipline: This is the most direct antonym, meaning lack of discipline.
* Chaos: This implies a complete lack of order and control.
* Disorder: This suggests a lack of organization and structure.
* Laxity: This refers to a lack of strictness or firmness in enforcing rules.
For "discipline" meaning a branch of study or a field of knowledge:
* Diversion: This suggests a shift from a specific field of study.
* Interruption: This implies stopping or pausing a focused study.
For "discipline" meaning punishment:
* Reward: This is the direct opposite of punishment.
* Indulgence: This implies allowing someone to do something they normally wouldn't be allowed to do.
* Leniency: This means being merciful and not enforcing rules strictly.
It's important to consider the context in which you're using the word "discipline" to choose the most appropriate antonym.