The antonyms of the phrase "most away" could be "closest" or "nearest." When something is "most away," it is the farthest distance possible from a particular location or object. However, the opposite of that would be the closest distance or the nearest position. For instance, if we talk about the distance between two points, the antonym of "most away" would be "closest," which means the shortest distance between them. Therefore, the antonyms for "most away" depend on the context in which it is used, and they may vary from situation to situation.