Unbehaving is the state of not exhibiting desired or expected behavior. There are several synonyms for this word, which can be used to express the same concept. Some of these synonyms include disobedient, misbehaving, unruly, indisciplined, wayward, uncontrollable, and insubordinate. Each of these words describes a behavior that is not acceptable or desirable. It may refer to a person who is unwilling to follow rules or instructions, or it may describe a situation that is out of control. Synonyms for unbehaving can be useful when trying to convey a certain tone or mood in writing or speech.