The phrase "came to order" implies that something was previously chaotic or disorganized, and now it has been established in an orderly manner. Some antonyms for this phrase could include "fell apart," "descended into chaos," or "became disorganized." These antonyms suggest that whatever was once in order has now fallen apart or become chaotic. Other related antonyms could include "went awry," "lost control," or "fell into disarray." By using these antonyms, we can contrast the concept of order with its opposite, chaos, highlighting the importance of organization and structure in our lives.