Flowing is a term widely used to describe movement or motion, particularly the smooth and continuous flow of liquids or gases. There are plenty of synonyms that can be used in place of the word "flowing" to add more color and variety to your writing. For instance, terms like streaming, pouring, cascading, trickling, coursing, gliding, gushing, running, and drifting are all excellent alternatives to "flowing." Each term carries its own connotation and could make your writing more vivid, by providing the reader with an enhanced image of motion. Experimenting and using synonyms will not only enrich your written content but will make it more engaging for the reader.