| Answer | Crossword Clue |
|---|---|
| PLANET | Krypton or Ork |
| GAS | Krypton, but not Ork |
| INERTGAS | Helium or krypton |
| GAS | Argon or krypton |
| GAS | Krypton or radon |
| GAS | Krypton or neon |
| RAREGAS | Xenon or krypton |
| PLANET | Krypton or Vulcan |
| INERTGAS | Krypton or xenon |
| INERT | Like krypton or xenon |
| NOBLE | Like argon or krypton |
| INERT | Like neon or krypton |
| INERT | Like argon or krypton |
| ITE | Suffix for krypton or social |
| ITE | Suffix for "Krypton" or "social" |
| GAS | Krypton or radon, e.g. |
