Dingus is a colloquial term that is used to describe an item or object whose name is unknown or is forgotten. Furthermore, it can also be used to refer to a foolish or clumsy person. Though not commonly used, there are several synonyms for Dingus such as gadget, device, contraption, and doodad. Gadget refers to a small mechanical or electronic tool, while a device is an instrument, apparatus, or a piece of equipment designed for a specific purpose. Contraption denotes a device that is unnecessarily complicated or ingenious in design, while doodad is a small ornament or a decorative trinket. Using these synonyms for dingus, you can easily express yourself more precisely and succinctly.