The word "re-arrange" implies the action of changing the position or order of things. Antonyms for this word can be understood as words that express the opposite meaning or action. One antonym for "re-arrange" could be "disrupt," which means to interrupt or break the natural order of things. Another antonym could be "preserve," which means to maintain or keep things in their original arrangement. "Neglect" could also be considered an antonym as it implies a lack of attention or care towards the arrangement of things. Other antonyms for "re-arrange" could include "scatter," "unsettle," or "mishandle.