The word "flowed" is commonly used to describe the movement of a liquid, gas, or even a crowd of people. However, there are several other synonyms that can be used instead of "flowed" to add variety and interest to your writing. Some of these synonyms include streamed, surged, ran, gushed, cascaded, poured, flooded, and coursed. Each of these words conveys a similar sense of movement and direction, but with slightly different connotations and nuances. Experimenting with different synonyms can help to spice up your writing and make it more engaging and dynamic.