Salad veggies are a great way to add flavor and nutrition to any meal. Common salad veggies include onions, cukes, endives, greens, and button mushrooms. Onions are a six letter word, cukes are five letters, endives are seven letters, greens are six letters, and button mushrooms are fifteen letters. These vegetables can be used in salads, sandwiches, wraps, and more. They are a great source of vitamins and minerals and can help to make meals more interesting and flavorful.