The word gloppy can be described as something that is thick, sticky, and messy. However, there are several antonyms for gloppy that depict the opposite characteristics. Some of the antonyms for gloppy include smooth, thin, runny, light, and clean. For instance, a runny sauce can be used to replace gloppy sauce, while thin and light cake batter can be used in place of gloppy batter. Similarly, a smooth and clean texture can replace a sticky and messy one. Therefore, understanding the antonyms for gloppy can help in selecting the right words to describe the opposite of something that is thick and messy.