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River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) Crossword Clue
Here is the answer for the crossword clue River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) featured in Mirror Quiz puzzle on February 19, 2026. 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 5 letters. We think the likely answer to this clue is TWRCH.
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Crossword Answer For River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | TWRCH River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) | (5) | Mirror Quiz | Feb 19, 2026 |
| 4% | AMUR River between Russia and China | (4) | LA Times Daily | Feb 14, 2026 |
| 4% | SNAKE - River, US watercourse forming part of the border between Idaho and Oregon (5) | (5) | Mirror Quiz | Feb 9, 2026 |
| 4% | EDGES Boundaries | (5) | Commuter | Feb 2, 2026 |
| 4% | URAL __ Mountains, marking a boundary between Europe and Asia (4) | (4) | The Guardian Weekend | Jan 24, 2026 |
| 4% | ORINOCO River that forms part of the border between Colombia and Venezuela (7) | (7) | Mirror Quiz | Jan 16, 2026 |
| 4% | EDGE Boundary | (4) | The Telegraph Quick | Jan 15, 2026 |
| 4% | EDGY Pushing the boundaries | (4) | Universal | Jan 15, 2026 |
| 4% | HAHAS Low boundaries | (5) | The Telegraph Cross Atlantic | Jan 9, 2026 |
| 4% | ENDS Boundaries | (4) | Newsday | Dec 25, 2025 |
Clues for The Mirror Quiz Puzzle on February 19, 2026
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We found 40 solutions for River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is TWRCH.
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