Atoroidal is a term used to describe objects or shapes that lack a toroidal or doughnut-like form. When searching for synonyms, several alternatives can be considered to convey the same meaning. Words such as non-toroidal, untoroidal, or a-toroidal can be used interchangeably with atoroidal to describe objects with no toroidal shape. Furthermore, ringless, non-doughnut-shaped, or not circular in a torus would also convey the same meaning. These synonyms allow one to describe objects or shapes that differ from the typical toroidal form, enabling a precise and varied use of language depending on the context.