Antiknock agent
The crossword clue "Antiknock agent" is answered by ETHYL, a 5-letter entry. Used 6 times across 4 distinct years; most recently in 2012; first recorded in 2005. It appears in 4 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
ETHYL
5 letters. See every clue for this answer on the ETHYL answer page.
Used 6 times across 4 distinct years; most recently in 2012; first recorded in 2005. It appears in 4 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for ETHYL
Every other clue in this collection answered by ETHYL, most used first.
- ___ alcohol - used 42 times, most recently in 2026
- Kind of alcohol - used 37 times, most recently in 2021
- Antiknock fluid - used 20 times, most recently in 2022
- Type of alcohol - used 16 times, most recently in 2020
- Alcohol type - used 10 times, most recently in 2021
- Gasoline additive - used 8 times, most recently in 2018
- Word on old gas pumps - used 8 times, most recently in 2014
- Alcohol variety - used 7 times, most recently in 2023
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.
- Leavening agent - YEAST, used 50 times
- Diplomatic agent - ENVOY, used 26 times
- Immune system agent - TCELL, used 24 times
- Cleansing agent - BORAX, used 21 times
- "24" agent Jack - BAUER, used 12 times
- DEA agent - NARCO, used 11 times
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