The phrase "most afar" means the greatest distance away. The antonyms for "most afar" would be words that describe being close or nearby. These antonyms include terms such as closest, nearest, adjacent, immediate, nearby, and proximate. These words describe things, people, or places that are in close proximity so that they are easily accessible. For example, if someone is looking for the closest store to their house, they want to find the one that is nearest to them. Therefore, "most afar" and its antonyms describe the range of distances between two points, with "most afar" being the furthest away and its antonyms being the closest.