River mouth formation
The crossword clue "River mouth formation" is answered by DELTA, a 5-letter entry. Used 58 times across 21 distinct years; most recently in 2026. It appears in 7 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
DELTA
5 letters. See every clue for this answer on the DELTA answer page.
Used 58 times across 21 distinct years; most recently in 2026. It appears in 7 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Grenoble's river - ISERE, used 143 times
- France's longest river - LOIRE, used 114 times
- Rome's river - TIBER, used 60 times
- River to the Rio Grande - PECOS, used 58 times
- Longest river in France - LOIRE, used 54 times
- Cologne's river - RHINE, used 51 times
Search the clue collection
Search by clue words or by answer, or type a pattern with the letters you have and a blank for each square you do not know. The characters _ ? . and - all work as blanks.