Restraint is a word commonly used to describe a state of control, limitation or inhibition. It can also denote self-restraint or self-control. Some synonyms for restraint include constraint, suppression, moderation, inhibition, caution, decorum, circumspection, control, and self-discipline. These words can be used to describe individuals who display a great deal of self-control in the face of temptation, or situations where control and restraint are necessary. For instance, caution and circumspection can be exhibited when one is faced with a challenging decision. Control, self-control, and self-discipline can be seen when managing one's emotions in a tense situation. Ultimately, the use of these synonyms demonstrates the importance of restraint in a variety of situations.