The term 'Pungent Salad Ingredient' can be solved by two crossword solutions: Radish (6 letters) and Cress (5 letters). Radishes are root vegetables that come in a variety of shapes, sizes, and colors. They have a sharp, peppery flavor and are often used in salads or as a garnish. Cress is a leafy green vegetable that has a slightly spicy, peppery flavor. It is often used in salads or as a garnish. Both radishes and cress are popular ingredients in salads due to their pungent flavor.