The clue "Gas: Prefix" last appeared in the Wall Street Journal crossword on October 14, 2021. The correct answer for this puzzle is "AERI", a 4-letter word.
Solution AERI is our most searched for solution by our visitors. Solution AERI is 4 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is AERI with 4 letters, and the shortest is AER with 3 letters.
Indeed, the puzzle clue "GAS: PREFIX" has seen a surge in lookups recently (last checked: 04 Dec 2025). Apparently it´s giving players some headaches!
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Solutions are between 3 and 4 letters long.