Heptagons, also known as seven-sided figures, can be described using a variety of synonyms. Some possible options include septagons, heptangles, and seven-gons. Septagons is a more direct synonym, derived from the Greek word "septa," meaning seven. Heptangles offers a more descriptive take, using "angle" to emphasize the geometric shape of the figure. Seven-gons is a simple yet effective synonym that directly communicates the number of sides in the shape. Overall, there are many ways to describe heptagons using synonyms that offer various levels of precision and emphasis.