| VALLEYS | Low-lying landmasses between mountains or hills, often with rivers flowing through (7) |
| TOR | A rocky peak or hill, often used in Cornwall and Devon place names (3) |
| ARNO | One of central Italy's main rivers, flowing through Florence and Pisa (4) |
| PENNINES | Hills often called the 'backbone of England' (8) |
| ASCENTS | Climbs to the summits of mountains or hills measured with altimeters (7) |
| GLOSSOP | Town has attractive appearance with river flowing round (7) |
| INCLINE | A small hill often encountered while riding. |
| RANGE | Series of mountains or hills; or, a type of stove such as an Aga (5) |
| BINDWEED | Growth of problem with river flowing north (8) |
| CLIFF | Steep hill often found by the sea (5) |
| TROUGHS | Low areas between waves or hills (7) |
| PRESELI | Welsh mountain range, with Rivers Taf and Nevern (*replies) (7) |
| TRIREME | Vessel I used in two rivers flowing into a third |
| ICECAPS | White peaks on the tops of mountains, or covering the poles (7) |
| CRAMPON | A spiked attachment for boots for climbing mountains or walking on ice (7) |
| BEVERLY | Sills or Hills |
| ISLANDS | Landmasses such as New Guinea, Borneo, Madagascar, Nauru (the world's smallest republic) or the many |
| CRAZIER | More likely to walk a tightrope between mountains with no safety net, perhaps |
| ISTHMUS | Narrow strip of land that connects two landmasses |
| FOOTPATHS | Public rights of way for pedestrians through the countryside, national parks, mountains or farmlands, often with stiles or kissing gates (9) |