What are some synonym for misbehaved?

Here are some synonyms for "misbehaved," depending on the specific context and level of severity:

General:

* Naughty

* Disobedient

* Unruly

* Improper

* Inconsiderate

* Indiscreet

* Unwell-behaved

* Rude

* Out of line

More serious:

* Disruptive

* Troublesome

* Difficult

* Unmanageable

* Reckless

* Rebellious

* Delinquent

* Criminal

Informal:

* Bad

* Wild

* Rowdy

* Troublemaker

* brat (informal and often offensive)

The best synonym will depend on the specific situation and the level of seriousness of the misbehavior.