Black-coated refers to something or someone that is covered or dressed in black. There are several synonyms for black-coated, including ebony, sable, jet, obsidian, onyx, charcoal, coal, midnight, and pitch. These words are often used to describe objects or materials that are black, such as black leather gloves or a black satin dress. Sable or jet can be used to describe someone with black hair, while obsidian or charcoal can be used to describe a dark complexion. Onyx or pitch can be used to describe a shiny black surface. These synonyms offer a wider range of options to describe black-coated objects or people with more precision.