Bulb-shaped refers to an object or structure that is rounded at one end and tapering towards the other. It is generally used to describe objects such as lamps, vases, or plants. There are several synonyms for bulb-shaped that can be used to vary the language and create more descriptive writing. These synonyms include rounded, spherical, orb-shaped, domed, knob-shaped, and rotund. Each of these words can be used in place of bulb-shaped to convey the same meaning while adding more depth, texture, and precision to the description. Choosing the right synonym can help enhance the reader's understanding and appreciation of the object being described.