The word "scuds" has several synonyms that can be used in different contexts. For instance, the word "dart" refers to a sudden or rapid movement in a specific direction. Another synonym for scud is "zip" which suggests something moving swiftly or quickly. "Streak" can also be a synonym for scuds, implying something sliding or gliding smoothly through the air. One other option is "gallop," which is often used to describe rapid or fast movement. "Flash" is another synonym that could be used to describe scuds, signifying a sudden burst or flicker of movement. Overall, having a variety of synonyms for scuds can be helpful in writing and expressing ideas accurately.