Here is the CodyCross answer for the clue “Rust is caused by __ on certain metals”. This 9-letter answer belongs to the Spa Time pack (Group 809, Puzzle 3). If you are stuck on this clue from CodyCross — the themed crossword puzzle game developed by Fanatee — you will find the exact solution below along with every other clue in the same puzzle. Our database is verified by hand and updated daily against the official English version of the game.
