Noble gas
The crossword clue "Noble gas" is answered by XENON, a 5-letter entry. Used 24 times across 18 distinct years; most recently in 2025; first recorded in 1998. It appears in 8 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
XENON
5 letters. See every clue for this answer on the XENON answer page.
Used 24 times across 18 distinct years; most recently in 2025; first recorded in 1998. It appears in 8 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for XENON
Every other clue in this collection answered by XENON, most used first.
- Inert gas - used 37 times, most recently in 2026
- Arc lamp gas - used 22 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Inert gas - ARGON, used 61 times
- Nitrous ___ (laughing gas) - OXIDE, used 39 times
- Hazardous gas - RADON, used 35 times
- Dangerous gas - RADON, used 32 times
- Like noble gases - INERT, used 25 times
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