The word adjacencies refers to the state of being nearby, alongside, or neighboring something or someone. Antonyms for this word can be found across several different contexts, including those relating to location, time, and relationship. For example, antonyms for adjacencies in terms of location include distance, separation, and remoteness. In terms of time, antonyms may include before, after, or out of sequence. Antonyms relating to relationship could include dissociation, estrangement, or disconnection. Depending on the context, there are many different antonyms that could be used in place of adjacencies to describe a situation where two things or people are not located or related in close proximity.