When the word "mouthwatering" is used to describe food, it means that the food is delicious and makes your mouth water in anticipation. Antonyms for this word would be something that describes food that is unappetizing and does not make your mouth water. Bland, tasteless, unseasoned, unsavory, and unpalatable are all antonyms for "mouthwatering." These words can be used to describe food that is uninteresting and lack flavor. The opposite of a "mouthwatering" meal would be something that leaves you feeling unsatisfied and unfulfilled. When choosing food, it is important to look for items that are not only visually appealing but also taste amazing.