Abreast is a term that refers to being side by side with something or someone. When we say "more abreast," we mean to say that we want to be even more close and aligned with someone or something. Antonyms for this term would mean the exact opposite - to be farther away or disconnected. Words like disjointed, disunited, disconnected, and dissociated would all be antonyms for "more abreast." These words imply a lack of cohesion or connection with the object or person in question. It is essential to understand the appropriate antonyms for any term to grasp its meaning fully.