| LLANO | Large plain in the Southwest |
| LLANOS | Grassy plains in the Southwest |
| SERENGETI | The ---, large plain in northern Tanzania (9) |
| STEPPE | Large plain in Asia or Europe |
| SEA | Large plain on the moon |
| IRAN | It falls mainly on the plain, in the country (4) |
| PRAIRIE | Treeless grassy plain, in the old West perhaps (7) |
| TUNDRA | Treeless plain in the Arctic (6) |
| BLOCKCAPITALS | Stop Paris and Rome, for example, being written in large plain lettering (5,8) |
| MARE | Large plain stable dam (4) |
| PIKESTAFFS | They"re said to be plain in the fish county (10) |
| PATTERNED | What isn't plain, in the material sense, is a set of instructions for writer (9) |
| HOMESPUN | House band's final music clip is plain, in the material sense (8) |
| HAWKEBAY | Section of the eastern coast of the North Island of New Zealand stretching from the Mahia Peninsula in the northeast to Cape Kidnappers/Te Kauwae-a-Maui in the southwest |
| ATLAS | Series of mountain ranges in northwestern Africa, running generally southwest to northeast more than 1,200 miles (2,000 km) through the Maghreb, from the Moroccan port of Agadir in the southwest to th |
| BLARNEY | --- stone, part of a wall in a castle in the Southwest Republic of Ireland, said to endow whoever kisses it with the 'gift of the gab' (7) |
| MACARTHUR | General Douglas who was the supreme commander of the Allied forces in the southwest Pacific during W |
| STATENISLAND | One of the five boroughs of New York City, located in the southwest of the city (6,6) |
| SLEW | Murdered the French in the Southwest (4) |
| LUSITANIA | Roman province in the southwest of the Iberian peninsula |