Clue | Answer | |
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Natural fuel source (7) | ||
Petroleum bore (7) | ||
Fuel reservoir (7) | ||
Fuel-supplying structure (7) | ||
Solution SHALE is our most searched for solution by our visitors. Solution SHALE is 5 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is OIL WELL with 7 letters, and the shortest is SHALE with 5 letters.
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Solutions are between 5 and 7 letters long.