Here are some options:
If "ordenado" refers to being organized or tidy:
* Desordenado: This is the most direct opposite, meaning messy or disorganized.
* Caótico: This implies a chaotic or completely disordered state.
* Descontrolado: This means out of control and lacking order.
If "ordenado" refers to being orderly or systematic:
* Caótico: This can also be used here to mean lacking structure or order.
* Desorganizado: This means disorganized or lacking a proper sequence.
* Aleatorio: This implies random or lacking a specific order.
If "ordenado" refers to being polite or well-behaved:
* Maleducado: This means rude or impolite.
* Desconsiderado: This means inconsiderate or disrespectful.
* Grosero: This means vulgar or offensive.
It's important to consider the specific context of "ordenado" to choose the most accurate opposite.