| Answer | Crossword Clue |
|---|---|
| GASEOUS | Like nitrogen and neon |
| GASEOUS | Like neon or nitrogen |
| GASES | Neon and nitrogen |
| INERT | Like neon and xenon |
| INERT | Like neon and helium |
| INERT | Like xenon and neon |
| INERT | Like neon and argon |
| INERT | Like helium and neon |
| GASLIT | Like neon signs and some lanterns |
| cyanogenic | of or like a cyanogen, a compound of carbon and nitrogen, forming a colourless poisonous gas with an almond-like odour |
