Cocker spaniels are a popular breed of dog with a range of synonyms that vary depending on the context. Some of the most common synonyms for cocker spaniels are English cocker spaniels, American cocker spaniels, and working cocker spaniels. Other names for this breed focus on specific traits or characteristics such as merry cocker, sporting cocker, or merry-cockers. In some cases, cocker spaniels are referred to by their color, such as black spaniels, parti-colored spaniels, or red spaniels. Regardless of their name, cocker spaniels are known for their sweet and friendly personalities, making them a popular choice for families and pet lovers around the world.