A metal worker is a person who works with metal to create or repair objects. The crossword solutions for the term metal worker include ROBOT (5 letters), tinsmith (8 letters), SMITH (5 letters), AUTOMATON (9 letters), welder (6 letters), plater (6 letters), tinner (6 letters), and ballpeen (8 letters). A ROBOT is a machine that can be programmed to perform certain tasks, while a tinsmith is a person who works with tin and other metals to make items such as pots and pans. A SMITH is a person who works with metal to create tools and weapons, while an AUTOMATON is a mechanical device that can move and perform certain tasks. A welder is a person who joins two pieces of metal together using heat, while a plater is a person who coats metal with a thin layer of another metal. A tinner is a person who works with tin and other metals to make items such as roofing and gutters, and a ballpeen is a person who uses a hammer with a rounded head to shape metal.