| Rating | Solver | Clue |
|---|---|---|
| DELTA | River-mouth land | |
| CHOP | The land at each side of the mouth of a river, harbor, or channel; as, East Chop or West Chop. See Chops. | |
| DELTAS | River-mouth regions | |
| BOCA | River mouth | |
| ESTUARY | River mouth | |
| DOWNSTREAM | Towards mouth of river | |
| OUTFALL | Mouth of a river | |
| LADE | The mouth of a river. | |
| CARSE | Low, fertile land; a river valley. | |
| OSTIARY | The mouth of a river; an estuary. | |