The most common and most likely answer to this crossword clue is the 7 letter word MOSELLE which also is the latest solution we found used in New York Times in 1957.
Luxembourg's border river crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| MOSELLE | 100 % | 7 | 
Words with a meaning similar to the clue: Luxembourg's border river
These words may or may not be a possible solution to this crosswords clue.- moselle
 - amur
 - yalu
 - oder
 - sabine
 - aras
 - victoria
 - niagara
 - yuma
 - ohio
 - khabarovsk
 - ottawa
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution