| ANTONINE | - Wall; turf fortification between the Firth of Forth and the Firth of Clyde in Scotland (8) |
| ANTONINEWALL | Roman fortification which lay between the Firth of Forth and Firth of Clyde |
| HELENSBURGH | Town on the north side of the Firth of Clyde in Scotland, named by Sir James Colquhoun after his wife (11) |
| ARRAN | Island in the Firth of Clyde in Scotland (5) |
| CROMARTY | Shipping forecast area off the Scottish coast north of Forth and south of Fair Isle (8) |
| AYRSHIRE | Former county on the Firth of Clyde in SW Scotland, abolished in 1975 (8) |
| FIFE | Area situated between the Firth of Tay and the Firth of Forth (4) |
| ANTOININE | This wall was an ancient Roman frontier barrier, extending about 36.5 miles (58.5 km) across Scotland between the River Clyde and the Firth of Forth. It was built in the years after 142 CE on the orde |
| GREENOCK | Scottish town west of Glasgow that became the first site of a dock on the River Clyde in 1711 (8) |
| AGRICOLA | Roman general and governor of Britain who advanced north to the Firth of Forth (8) |
| NORTHUMBRIA | Early medieval Anglo-Saxon kingdom between the Humber and the Firth of Forth comprising the merged kingdoms of Bernicia and Deira (11) |
| KINGSTON | - Bridge, which carries the M8 over the Clyde in Glasgow (8) |
| MCKELLAR | Singer on first record played on Radio Clyde in 1973 (7,8) |
| IRVINE | New town on the coast of the Firth of Clyde in North Ayrshire |
| BASSROCK | Steep-sided volcanic island in the Firth of Forth (4,4) |
| PICT | A member of any of the peoples who lived in Britain north of the Forth and Clyde in the first to fourth centuries (4) |
| ALLOA | Town in the Central Lowlands of Scotland, on the Firth of Forth (5) |
| DUNDAS | ___ Castle, 15th-century building on the south of the Firth of Forth north-west of Edinburgh Airport |
| GRANGEMOUTH | Town on the banks of the Firth of Forth, site of a large oil refinery (11) |
| ROSYTH | Town on the Firth of Forth whose dockyards were the first in the Royal Navy to be privatised |