| ZIRCONIC | Of an element highly resistant to corrosion (8) |
| GUTTAPERCHA | Highly resistant substance obtained from latex of various Malaysian trees (5-6) |
| ANDROMEDASTRAIN | Mutating, highly resistant microbe |
| SILIC | Highly resistant elastomer |
| CHROMIUM | Metallic element added to stainless steel to increase its resistance to corrosion (8) |
| MISTRUST | Beware of dampness; it leads to corrosion (8) |
| TITANIUM | A shiny metal noted for its resistance to corrosion in seawater (8) |
| PLATINUM | A very heavy, precious, silver-white metal, this mineral is soft and ductile and has a high melting point and good resistance to corrosion. Compared to other popular precious metals, this mineral is v |
| NOBLEMETAL | Working men to label element resistant to corrosion |
| MOLECULE | The simplest structural unit of an element or compound (8) |
| ISOTOPIC | Relating to different forms of an element |
| ISOTOPES | Various forms of an element with the same atomic number (8) |
| ACIDPROOF | Composed Picard, with heart of stone, of type resistant to corrosion (4-5) |
| IRIDIUM | Metallic element resistant to corrosion, atomic no. 77 (7) |
| ZIRCONIUM | Metallic element, resistant to corrosion (9) |
| ZINC | Metallic element resistant to corrosion (4) |
| STAINLESS | --- steel, a type of steel resistant to corrosion (9) |
| NOBLEGAS | Description of an element occupying Group 18 of the periodic table: helium, neon, argon, krypton, xenon or radon (5,3) |
| METALLIC | Word for a colour having the lustrous iridescence characteristic of an element such as gold or silver (8) |
| STAINLESSSTEEL | Len's tasteless broadcast about Italy producing an alloy resistant to corrosion (9,5) |