The antonyms for "re dividing" are words such as unify, consolidate, merge, combine, and integrate. Whereas "re dividing" suggests a process of separating and dividing something that has already been divided, these opposing words connote ideas of bringing things together and making them whole. Instead of fracturing and fragmenting, they signify a process of harmonizing and integrating various parts into a cohesive whole. Thus, when we use the antonyms of "re dividing," we are talking about coordination, collaboration, and synthesis, instead of conflict, separation, and division. These words reflect a more positive and constructive approach to organizing and managing things.