Somnambulance, also known as sleepwalking, is a rare and fascinating sleep disorder that affects individuals throughout the world. While somnambulance is not something to be taken lightly, there are several synonyms that can be used to describe the disorder. Some of the most common synonyms for somnambulance include noctambulism, somnolency, hypnolepsy, and somnambulism. Each of these synonyms effectively describes the act of sleepwalking and can be used interchangeably when discussing this unusual condition. Regardless of the terminology used, it's important to understand the symptoms of somnambulance and seek appropriate medical treatment if you or someone you know experiences this condition.