Sun decks are popular features in homes and yachts where people can relax and soak up the sun. However, there are many different words which can be used to describe a sun deck. Some popular synonyms include a sun terrace, sun porch, roof garden, rooftop deck, patio, or balcony. These different words can highlight the specific location or structure of the sun deck, as well as its intended use. For example, a sun terrace might be used for larger gatherings while a rooftop deck may be more intimate. Whatever term is used, the ultimate goal is to create a space where people can enjoy the sunshine and beautiful views.