Change the order is a phrase that refers to rearranging or altering the sequence of something. Its antonyms can be words like maintain, preserve, sustain, or retain, which connote keeping things in their current or original order. If one wants to keep the order of things unchanged, they can use these antonyms in their communication. Additionally, some antonyms of change the order can mean that things are objectively better when left the way they are. For example, words like perfect, ideal, or optimum indicate that there is no need for any rearrangement or alteration. Ultimately, the choice of an antonym for change the order will depend on the context of use and the emphasis one wants to place on maintaining the current order.