Antonyms are the opposite of a given word or phrase. The antonyms for "re-arrange" are "disarrange" or "scatter." Disarrange means to cause disorder or confusion in something that has been arranged or organized. Scatter, on the other hand, means to throw or spread things around without any order or control. While re-arrange implies the act of putting things in order, disarrange and scatter undo that effort, imposing disorder on the original arrangement. Understanding the antonyms of a word helps to broaden vocabulary, expand knowledge of word usage, and improve communication skills.