| study of the earth(expression, feature, study, science) |
| study of land(expression, feature, study, science) |
| slumping(adjective, feature, characteristic, fall, stream) |
| streamlined(adjective, feature, characteristic, fall, stream) |
| bordering(adjective, feature, line, connection) |
| cascading(adjective, feature, characteristic, fall, stream) |
| connection(adjective, feature, line, link) |
| delimitate(verb, mark, limit, separation, border) |
| descending(adjective, feature, characteristic, fall, stream) |
| divide(verb, mark, limit, separation, border) |
| downward(adjective, feature, characteristic, fall, stream) |
| linking(adjective, feature, line, connection) |
| running(adjective, feature, characteristic, fall, stream) |
| bonding(adjective, feature, line, connection) |
| course(noun, way, direction, path) |
| direction(noun, way, course, path) |
| downgrade(adjective, feature, characteristic, fall, stream) |
| downhill(adjective, feature, characteristic, fall, stream) |
| geological features of a country(expression, feature, study, science) |
| geological features of a district(expression, feature, study, science) |