Constringent is a term used to describe something that causes a tightening or constriction of muscles, tissue, or blood vessels. Synonyms for constringent include constricting, tightening, compressive, pressing, contracting, narrowing, binding, and squeezing. These words are often used to describe the sensation of tightness experienced during a constricting muscle spasm or the feeling of pressure caused by vasoconstriction in the body's blood vessels. When searching for a synonym for constringent, remember to consider the context in which the word is used and choose the best descriptor that accurately conveys the intended meaning.