Last seen in:
- The Times - Concise - Times Concise Jumbo No 1606
- The Times - Concise - Times Concise Jumbo No 1606
- The Telegraph - QUICK CROSSWORD NO: 29,783 - Sep 17 2021
- The Telegraph - QUICK CROSSWORD NO: 29,635 - Mar 29 2021
- The Times - Concise - Times Concise No 8478
- The Times - Concise - Times Concise No 8277
- The Sun - Two Speed - Oct 2 2019
- The Times - Concise - Times Concise No 8063
- The Washington Post - Jun 2 2019
- L.A. Times Daily - Jun 2 2019
Related Clues:
- Radioactive gas, linked to granite
- Scary noble gas
- At sea, Titan at sea
- Radioactive element, which is used to lower cholesterol in casualty
- Radioactive liquor takes in a detective
- Gas checked in home safety tests
- Gas causing fuss in the navy
- Dangerous element
- Radioactive gas
- Gas that basements are tested for
- Heaviest inert gas
- Home inspector's concern
- At home in a country that is highly unstable
- Looking back, English team contacts development authority at end of war ¿ it's radioactive!
- Nuclear fuel