Related Clues:

• Number crossing river, one that rises in Wales
• UK's longest river
• At any point within banks of salmon river
• Part next to new waterway
• River always descending between two points
• No way North to South following Southern river
• Estuary English lacking in harsh north
• Major British river
• Cut north to find river
• Meandering line originally via Wales? Very nearly
• Is Rev Green bad, having taken a bent spanner?
• A huge stream of opposing points circling perpetually
• Flower always found in tin
• Cut off, northern river
• Separate name for river