Most bollixed refers to a situation or thing that is considered a complete mess or jumbled up, which means it is chaotic, erratic or disorganized. The antonyms, or opposites, of most bollixed would, therefore, refer to situations or things that are ordered, sorted, or arranged correctly. These antonyms include ordered, organized, efficient, streamlined, structured, methodical, systematic, tidy and neat. When something is not most bollixed, it means it is in good shape or well managed, whether it is a task, a procedure, or a place. Having an organized and structured system ultimately leads to higher productivity and success in whatever we do.