The Columbia River forms much of its northern border Crossword Clue

Here is the answer for the crossword clue The Columbia River forms much of its northern border . 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 6 letters. We think the likely answer to this clue is OREGON.

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Crossword Answer For The Columbia River forms much of its northern border:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% OREGON The Columbia River forms much of its northern border (6)
4% ORE The Columbia R. forms much of its northern border (3)
3% TAMAR River forming much of the Devon/Cornwall border (5) (5) Mirror Quiz Dec 7, 2025
3% SEVERN Separate northern river (6) The Times Cryptic Dec 4, 2025
3% ASTORIA Westernmost city on the Columbia River (7) Newsday Nov 8, 2025
3% TROUT Columbia River catch (5) Wall Street Journal Oct 13, 2025
3% OHIO River that forms Kentucky's northern border (4)
3% PERU The Putumayo River forms part of its northern border (4)
2% SONY Columbia Pictures parent (4) Wall Street Journal Dec 6, 2025
2% PROSE Much writing (5) Thomas Joseph Dec 6, 2025
The Columbia River forms much of its northern border Crossword Clue
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We found 40 solutions for The Columbia River forms much of its northern border. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is OREGON.

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With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for The Columbia River forms much of its northern border.