Natural underground reservoir. Crossword Clue

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Here is the answer for the crossword clue Natural underground reservoir last seen in Guardian Speedy puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 7 letters. We think the likely answer to this clue is AQUIFER.

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Crossword Answer For Natural underground reservoir:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% AQUIFER Natural underground reservoir (7) The Guardian Speedy Aug 11, 2019
98% CENOTE Natural underground reservoir. (6)
3% TUBEMAP Underground legend? (7) The Atlantic Sep 14, 2025
3% SEWAGE Underground flow (6) Newsday Sep 13, 2025
3% TANK Car's fuel reservoir (4)
3% CAVES Natural underground chambers (5) (5)
3% TARANTINO "Reservoir Dogs" director (9)
3% CISTERN Underground reservoir (7)
2% PINEOIL Natural disinfectant (7) Wall Street Journal Sep 13, 2025
2% HENNA Natural dye (5) The Telegraph Quick Sep 13, 2025

Last appeared together with the following clues in Guardian Speedy puzzle

Natural underground reservoir. Crossword Clue
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We found 40 solutions for Natural underground reservoir. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is AQUIFER.

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