Lacquers are a type of coating that provides a smooth, glossy finish. Some synonyms for lacquers include varnish, enamel, polish, shellac, and resin. Varnish is a type of lacquer that is commonly used on wood surfaces to protect and enhance their appearance. Enamel is a type of lacquer that is usually applied to metal surfaces to provide a durable and glossy finish. Polish is a type of lacquer that is used to clean and shine surfaces. Shellac is a resin extracted from insects and is often used as a natural lacquer. Resin is a synthetic material that is commonly used in modern lacquer formulas.