Colorless gas
The crossword clue "Colorless gas" is answered by ETHENE, a 6-letter entry. Used 7 times across 7 distinct years; most recently in 2019; first recorded in 1973. It appears in 5 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
ETHENE
6 letters. See every clue for this answer on the ETHENE answer page.
Used 7 times across 7 distinct years; most recently in 2019; first recorded in 1973. It appears in 5 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 ETHENE
Every other clue in this collection answered by ETHENE, most used first.
- Anesthetic gas - used 6 times, most recently in 2014
- Fruit-ripening gas - used 6 times, most recently in 2025
- Sweet-smelling gas - used 6 times, most recently in 2014
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.
- Natural gas component - ETHANE, used 71 times
- Flammable gas - ETHANE, used 51 times
- Fuel gas - ETHANE, used 38 times
- Odorless gas - ETHANE, used 34 times
- Charge with gas - AERATE, used 30 times
- Gas rating - OCTANE, used 18 times
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