Crossword clues for the word: RUSTPROOF The word RUSTPROOF has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for RUSTPROOF Showing 1 to 4 of 4 results Clue(s) Impervious to irony tainting start of record by reformed Four Tops Like bronze or tin Ornate four-poster, no end of usage, safe against certain decay Protect against oxidation