Most fused is a term used to describe something that may appear complex and interconnected, such as intense emotions or closely related concepts. The antonyms for most fused would be disjointed, detached, or separate. These words indicate that the elements in question are not closely interconnected or are not part of a greater whole. They may also imply that something is incomplete or missing key components. Alternatively, words such as scattered, disorganized, or chaotic could also be used as antonyms, indicating a lack of order or coherence. Choosing the appropriate antonym depends on the context and meaning of the original phrase.