Most muculent refers to something that is slimy, gooey, or viscous. Antonyms for this word include dry, rough, crisp, clean, and smooth. If we are talking about a muddy terrain, then solid, firm, and hard would be the opposite of most muculent. For food, the contrary word could be crunchy or granular. Similarly, for beauty products, the terms could be matte, powdery or lustrous. In summary, the antonyms for most muculent vary depending on the context in which the expression is used, but they all refer to something that is different from slimy or viscous.