Ashes and Slag

Ashes noun - The portion or bits of something left over or behind after it has been destroyed.

Slag and ashes are semantically related in thing topic. In some cases you can use "Slag" instead a noun "Ashes", when it comes to topics like cinder, powder remains after a fire. popular alternative

Slag noun - The scum formed by oxidation at the surface of molten metals.

Ashes and slag are semantically related in thing topic. You can use "Ashes" instead a noun "Slag", if it concerns topics such as cinder, debris. popular alternative