The term unclotted refers to something that has not formed a clot or has not become thick and coagulated. Synonyms for the word unclotted include unfettered, unencumbered, unhampered, and unrestricted. These words help to further describe something that is not blocked or obstructed in any way. Another synonym for unclotted is smooth, which suggests a lack of bumps or lumps that could cause a clot to form. The opposite of unclotted would be clotting, which can lead to problems in the body such as blood clots, strokes, and heart attacks. By using synonyms such as these, it becomes easier to communicate precisely what is meant by unclotted.