Bubblelike is a term commonly used to describe something that has a distinctly round and inflated shape, like a bubble. However, if you're looking for synonyms to add variety to your writing, there are several other descriptive options available. For example, you could use the terms bubbly, buoyant, bulbous, spherical, globular, or orbicular to convey a similar element of roundness and shape. Additionally, words like effervescent, sparkling, frothy, airy, or light-hearted can be used to imply a bubbly or joyful personality. By using these synonyms in your writing, you can add depth and nuance to your descriptions, making them more vivid and engaging for your readers.