| Answer | Crossword Clue |
|---|---|
| INERT | Like neon and argon |
| INERT | Like argon or neon. |
| INERT | Like neon or argon |
| INERT | Like argon or neon |
| GASES | Neon and argon |
| GASSES | Neon and argon |
| GASES | Argon and neon |
| GASES | Argon and neon, e.g. |
| GASES | Argon and neon, for two |
| XENON | Kin of argon and neon |
| GASSES | Neon and argon, for two (Var.) |
| INERT | Like krypton and argon |
| INERT | Like neon and xenon |
| GASEOUS | Like nitrogen and neon |
| INERT | Like xenon and neon |
| INERT | Like helium and neon |
| INERT | Like neon and helium |
| GASLIT | Like neon signs and some lanterns |
