When it comes to describing drum-shaped objects, there are a variety of synonyms that can be used to bring more color and depth to your writing. Some words that could be used include cylindrical, tubular, barrel-shaped, rounded, and curved. Each of these descriptors conveys a slightly different image, with cylindrical and tubular suggesting a more uniform shape, while barrel-shaped and rounded bring to mind a fuller, more robust form. Curved, on the other hand, implies a more fluid, organic shape. When choosing which synonym to use, consider the overall tone and context of your writing, as well as the specific image you want to convey to your readers.