Starburst is a common term that is used to describe a brilliant explosion of light and color. However, there are multiple synonyms that can be used in place of this word to add variety and depth to the description of such a visual display. Some synonyms of starburst include burst, explosion, flare, radiance, brilliance, blaze, glitter, glint, shimmer, sparkle, and twinkle. Each of these words can be used to describe a unique and creative interpretation of the visual effect of a starburst. Adding these synonyms to your writing can help you enhance the imagery and make it more vivid and engaging for the readers.