What is another word for Blackener?
Pronunciation: [blˈakənə] (IPA) 
"Blackener" is a word that refers to a substance or mixture used to darken or blacken the surface of metals. Some synonyms for "blackener" include patina, oxidizer, tarnish remover, and rust converter. Patina is used to create an aged, weathered look on surfaces and can be applied to metals such as copper and bronze. Oxidizers are chemicals that cause metals to rust or corrode, which can be used to give a black or dark appearance to certain metals. Tarnish removers are used to eliminate tarnish, or darkening, on metals such as silver. Rust converters transform rust into a dark, protective layer on metal surfaces. All these synonyms can help achieve a black or darkened finish on metals for various purposes.
