River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) Crossword Clue

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Here is the answer for the crossword clue River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) last seen in Mirror Quiz 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 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:

RankAnswerLengthSourceDate
98% TWRCH River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) (5) Mirror Quiz Jun 29, 2026
4% TAMAR River that forms most of the border between Cornwall and Devon (5) (5) Mirror Quiz Nov 10, 2026
4% ODER River that forms part of the border between Germany and Poland (4) (4) Mirror Quiz Nov 6, 2026
4% ORANGERIVER The ____ is more than half of the boundary between Namibia and South Africa (11) The Times Specialist Sunday Nov 1, 2026
4% DETROIT River forming the border between Michigan and Ontario (7) (7) The Guardian Weekend Oct 31, 2026
4% LIMIT Boundary (5) The Telegraph Plusword Oct 29, 2026
4% PARAMETERS Boundaries (10) Commuter Oct 24, 2026
4% TANLINES Boundaries between areas with different amounts of coverage (8) New York Times Oct 23, 2026
4% KNEE Strike zone boundary (4) Newsday Oct 21, 2026
4% OLD Ancient (3) Newsday Oct 19, 2026

Last appeared together with the following clues in Mirror Quiz puzzle

River that formed the ancient boundary between Brecknockshire and Carmarthenshire (5) Crossword Clue
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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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