Ill-seasoned is a term that is used to describe food that has been prepared with improper ingredients or in an incorrect manner. Other synonyms for ill-seasoned include unpalatable, unappetizing, flavorless, tasteless, bland, unseasoned, insipid, and unsavory. These words all describe food that lacks the necessary seasoning or flavor to make it enjoyable to eat. To improve the taste of ill-seasoned food, you can add spices or seasonings such as salt, pepper, garlic, or herbs. Using fresh ingredients and proper cooking techniques can also enhance the overall flavor of a dish and make it more appealing to eat.