Dodecahedra is a geometric shape with 12 faces. While it is a specific word that adds precision when discussing this particular shape, there are a variety of synonyms that can be used depending on the context and desired tone. Some synonyms for dodecahedra include a 12-sided figure, a twelve-faced polyhedron, and a regular solid with 12 faces. More creative synonyms might include a multi-faceted shape with a dozen sides, a symmetrical 3D object with a dozen planes, or a dozen-sided figurine. No matter which synonym is used, it is important to communicate the shape and size of the object accurately for clear understanding.