Coleworts are a type of cabbage that belong to the Brassica family. Their leaves have a characteristic round shape that makes them an important ingredient in many dishes. However, there are also many other veggies that share similarities with coleworts. For instance, kale, collards, and Brussels sprouts can all be used as substitutes for coleworts. These veggies have similar flavors and textures, which make them perfect alternatives to use in recipes that call for coleworts. Other possible synonyms for coleworts include cabbage, broccoli, cauliflower, and even mustard greens. No matter which of these veggies you choose, they all pack a nutritious punch and can be used in many different dishes.