What is the term used for an inmate who refuses to comply with valid commands?

The term that best describes an inmate who refuses to comply with valid commands is "uncooperative inmate." This term succinctly captures the essence of the behavior, emphasizing the inmate's lack of willingness to engage or follow directives given by jail staff.

In the context of law enforcement and corrections, an "uncooperative inmate" signifies not just a refusal to obey commands, but also a resistance that can complicate interactions with staff and potentially escalate situations. This term is widely recognized in correctional settings as it aligns with established terminology used in policies and procedures relating to inmate management.

While the other options might seem relevant in context, they either imply different nuances or are less commonly used in formal correctional language. Using "uncooperative" highlights the specific behavior of not complying with commands, making it the most appropriate term in this scenario.