The term "stonewalled" is often used to describe a situation where someone is unresponsive or refuses to cooperate. Other synonyms that can be used in place of stonewalled include blocked, obstructed, impeded, hindered, prevented, stalled, and delayed. These words all convey a sense of resistance or opposition, which suggests that someone is actively preventing progress from being made. Other related terms might include evasive, uncooperative, noncommittal, or vague. When someone is stonewalling, it can be frustrating and discouraging, but knowing alternative words like these can help you communicate your frustration more precisely and effectively.