There are several synonyms for the word "enamelings", which refers to the art of applying enamel to metal objects. One synonym is "enameling", which is the more commonly used term. Other synonyms include "vitreous enameling", "porcelain enameling", and "ceramic enameling". Each of these terms has a slightly different connotation, as they refer to different types of enamel and different methods of application. "Vitreous enameling", for example, refers to the use of glassy enamel, while "porcelain enameling" refers to the use of enamel made from porcelain. Regardless of the specific term used, all of these synonyms refer to the act of applying a thin layer of glass or ceramic to a metal object to create a decorative or protective finish.