Anastomosis is the connection between two or more channels or vessels. In medical terminology, it is often used to describe the branching of blood vessels. When referring to "most anastomotic," synonyms might include interconnected, joined, linked, fused, or united. These terms all describe the idea of multiple channels or vessels coming together at least once. Other synonyms for "most anastomotic" might include networked, webbed, or woven, as these words describe the interweaving of different vessels or channels. Overall, the term "most anastomotic" implies a highly interconnected or interdependent system, and synonyms should reflect this idea of multiple connections and interlocking elements.