| Answer | Crossword Clue |
|---|---|
| NICKELPLATE | Rustproof coating |
| rustproofed | RUSTPROOF, to make resistant to rust, such as by applying a coating |
| rustproofs | RUSTPROOF, to make resistant to rust, such as by applying a coating |
| ERODIBLE | Not rustproof |
| GOLD | Rustproof metal |
| REDLEAD | Rustproof paint pigment. |
