| Answer | Crossword Clue |
|---|---|
| flattest | (of land) Without hills |
| locking | (of land, hills, ice, etc.) Enclose; surround |
| RWANDA | African country known as the Land of a Thousand Hills |
| INTERVALE | Flat land between hills |
| flatlands | Land with no hills, valleys, or mountains |
| flatland | Land with no hills, valleys, or mountains |
| hiller | one that hills (to form into banked up land) |
| hillers | HILLER, one that hills (to form into banked up land) |
