| A | B |
| archipelago | a group of islands |
| basin | the land drained by a river |
| bay | part of a body of water that extends into land |
| canyon | narrow valley with steep, high sides |
| cape | point of land that extends into water |
| coast | land along the sea |
| delta | deposit of soil that collects along the mouth of a river |
| divide | a ridge or highland that separates two river basins |
| fjord | a narrow bay of the sea bordered by steep cliffs |
| gulf | part of a body of water that extends into the land - larger than a bay |
| harbor | area of deep water protected from winds where ships anchor |
| hill | a raised part of the earth's surface - smaller than a mountain |
| inlet | narrow body of water that extends into the sea; smaller than a bay |
| island | body of land surrounded on all sides by water |
| lake | inland body of water |
| mountain | high, rocky land that is higher than a hill |
| mouth | part of a river where its waters empty into a larger body of water |
| peninsula | body of land almost surrounded by water |
| plain | flat stretch of land |
| plateau | flat land standing high above sea level |
| river | large stream of water flowing through land |
| sea | large body of water partially or wholly enclosed by land |
| source | place where a river begins in highlands |
| strait | narrow channel that connects two larger bodies of water |
| tributary | stream or small river that flows into a larger river |
| valley | low land that lies between hills or mountains |