Another word for a vegetative state?

There isn't a single perfect synonym for "vegetative state," as the term encompasses a complex medical condition. However, depending on the context, you could use:

More formal:

* Persistent Vegetative State (PVS)

* Minimally conscious state (MCS)

* Unresponsive wakefulness syndrome (UWS)

Less formal:

* Coma-like state

* Unconscious state

* Non-responsive state

More metaphorical:

* Living death

* Shell of a person

* Existential void

It's important to remember that these terms carry different meanings and connotations.

It's crucial to use the most accurate and respectful language when discussing this complex condition.