Discoidals refer to objects or items that are round or disc-shaped. There are several synonyms for discoidals, which can be used interchangeably. These synonyms include circular, rounded, curved, disc-shaped, disk-shaped, orbicular, globular, and spherical. These words can be used in various contexts, such as describing the shape of a piece of jewelry, a meteorite, or a ball. The choice of synonym depends on the context in which it is being used. It's essential to choose the right synonym to ensure that the intended meaning is conveyed clearly. It's always a good idea to keep a thesaurus handy to help with choosing the right word for a particular context.