word | | Terrain |
| border | Poland | mostly flat plain; mountains along southern border |
| border | Russia | broad plain with low hills west of Urals; vast coniferous forest and tundra in Siberia; uplands and mountains along southern border regions |
| border | South Sudan | ... the terrain gradually rises from plains in the north and center to southern highlands along the border with Uganda and Kenya; the White Nile, flowing north out of the uplands of Central ... |
| border | Turkmenistan | flat-to-rolling sandy desert with dunes rising to mountains in the south; low mountains along border with Iran; borders Caspian Sea in west |
| bordering | Morocco | northern coast and interior are mountainous with large areas of bordering plateaus, intermontane valleys, and rich coastal plains |
| borders | Gibraltar | a narrow coastal lowland borders the Rock of Gibraltar |
| borders | Iraq | mostly broad plains; reedy marshes along Iranian border in south with large flooded areas; mountains along borders with Iran and Turkey |
| borders | Turkmenistan | flat-to-rolling sandy desert with dunes rising to mountains in the south; low mountains along border with Iran; borders Caspian Sea in west |
| broad | Atlantic Ocean | ... Strait, and coastal portions of the Baltic Sea from October to June; clockwise warm-water gyre (broad, circular system of currents) in the northern Atlantic, counterclockwise warm-water gyre in the southern ... |
| broad | Chad | broad, arid plains in center, desert in north, mountains in northwest, lowlands in south |
| broad | Indian Ocean | surface dominated by counterclockwise gyre (broad, circular system of currents) in the southern Indian Ocean; unique reversal of surface currents in the northern Indian Ocean; low atmospheric pressure over southwest Asia from ... |
| broad | Iraq | mostly broad plains; reedy marshes along Iranian border in south with large flooded areas; mountains along borders with Iran and Turkey |