Limestone regions with deep fissures and sinkholes (6 letters) — Crossword Helper

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The Clue

Limestone regions with deep fissures and sinkholes (6 letter answer)

The Answer

KARSTS

Tags

cavern deep fissure karst limestone region rough sinkhole

Notes

The answer KARSTS is so rare that it appears less than once every 2500 puzzles.

Related Clues

Rough limestone regions with sinkholes and caverns