Crossword clue
“River mouth formation”
This clue appeared as Down in the Newsday Crossword on Wednesday, December 10, 2025. The answer has 5 letters.
Answer · 5 lettersFirst appearance
DELTALetters5
Starts withD
Ends withA
Vowels2
Where this clue has appeared
About this clue
The clue “River mouth formation” ran in the Newsday Crossword on December 10, 2025 as Down. Its answer is a 5-letter word that starts with D and ends with A.
See every answer from the puzzle on the Newsday Crossword page for December 10, 2025, or learn how clues like this work in our guide to crossword clue types.
More clues from this puzzle
FAQ
What is the answer to the “River mouth formation” clue?+
The answer is DELTA (5 letters), from the Newsday Crossword of December 10, 2025.
Where has this clue appeared?+
We have seen it 1 time in the Newsday Crossword.
How do I find other Newsday Crossword answers?+
Open the full list of answers for December 10, 2025, or browse every date on the Newsday Crossword hub.