The antonyms for the word "most clotted" could vary depending on the context of its use. In a medical perspective, antonyms for clotted could be flowing, liquid, or uncongealed. In cooking terminologies, antonyms could be smooth, creamy, or homogenized. In describing milk, words such as uncurdled or unclotted could be used. It could vary on the situation or the subject being discussed. However, the common meaning of "most clotted" is "heavily coagulated," so antonyms that suggest this could be light, runny, or watery, emphasizing the lack of thickness and consistency.