"Re-ordered" is a term that refers to changing the sequence of something, it is an action that put things back in proper arrangement. The antonyms for "re-ordered" are many, but among them are "jumble," which indicates to mix things up or to tumble them around in a disorganized fashion, and "disarrange," which means to upset or disturb the proper order of things. Other antonyms of "re-ordered" are "mess up," "scatter," "disorganize," "misplace," "shuffle," and "disarray." When something is re-ordered, it is placed in a precise manner, and this action will have an impact on the entire structure of whatever was being ordered.