Superhelical DNA is a term that describes the twisting and coiling of a DNA molecule. However, there are several synonyms for this term that can also be used. Some of these synonyms include the following: 1. Supercoiled DNA 2. Topologically Twisted DNA 3. Positively or Negatively Supercoiled DNA 4. Circular DNA 5. Unwound or Overwound DNA Synonyms are useful in writing, as they allow authors to avoid using repetitive language, keeping their work engaging and interesting. Regardless of the term used, superhelical DNA plays a critical role in many biological processes and continues to fascinate researchers around the world.