The most common and most likely answer to this crossword clue is the 9 letter word ESTUARIAL which also is the latest solution we found used in New York Times in 1944.
Of large river mouths crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ESTUARIAL | 100 % | 9 | 
Words with a meaning similar to the clue: Of large river mouths
These words may or may not be a possible solution to this crosswords clue.- bug
 - monkfish
 - angler
 - lizardfish
 - goosefish
 - anglerfish
 - lotte
 - bigmouth
 - allmouth
 - angler fish
 - lophius americanus
 - snake-fish
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution