Solution HYDROLOGY is 9 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is HYDROLOGY with 9 letters, and the shortest is HYDROLOGY with 9 letters.
Indeed, the puzzle clue "WATER, STUDY OF" has seen a surge in lookups recently (last checked: 02 Dec 2025). Apparently it´s giving players some headaches!
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The solution is 9 letters long.