The antonyms for the term "changing order" would be stability, constancy, and consistency. Stability refers to the state or quality of being stable, unchanging, or firm. It suggests a lack of change or variability. Constancy denotes a quality of persistence, reliability or unchanging adherence to principles or habits. It implies a predictable nature, which is not subject to variations. Consistency, on the other hand, describes the quality of being consistent or in agreement with something else. It suggests that there is no deviation or variation from a specific standard or rule. These antonyms suggest a sense of minimalism and steadiness, which is in contrast to the dynamic and transformative nature of "changing order.