Related by context. Frequent words. (Click for all words.) 58 Lomonosov Ridge 52 Greenland 46 Ellesmere Island 46 North Pole 46 Arctic seabed 46 Antarctic peninsula 45 continental shelf 45 Weddell Sea 45 Ross Ice Shelf 45 Arctic Ocean 44 Antarctica 43 Antarctic Peninsula 43 landmasses 42 Wilkins Ice Shelf 42 glacier 42 Arctic Circle 42 seabed 41 polar ice 41 Sandwich Islands 41 subduction zone 41 floe 41 icecap 41 permafrost 40 Arctic archipelago 40 Antarctic 40 polar 40 glaciers 40 lithosphere 40 Antartica 40 glaciologists 40 Saturn moon Enceladus 39 glacial ice 39 landmass 39 Aleutian chain 39 seamounts 39 Kola Peninsula 39 Chilingarov 39 Siberia 39 Antarctic ice 39 Arctic 39 Spitsbergen 39 oceanic crust 39 Earth crust 38 crustal 38 Cascadia subduction zone 38 meltwater 38 seafloor 38 continental crust 38 Greenland ice 38 magma chamber 38 ice floe 38 continental drift 38 Arctic Sea 37 expedition 37 seamount 37 fin whale 37 British Antarctic Survey 37 Baltic Sea 37 Arctic explorer 37 Antarctic expedition 37 geologic formation 37 seismometers 37 Kuril Islands 37 polar regions 37 Greenland glaciers 37 glaciologist 36 Coast Guard icebreaker 36 sedimentary basin 36 IceCube 36 Greenlanders 36 Barents Sea 36 Northwest Passage 36 tundra 36 fjord 36 circumpolar 36 Svalbard 36 icecaps 36 geologically active 36 Bering Strait 36 undersea 36 Greenland Ice 35 Melting ice 35 musk ox 35 Inuits 35 MARSIS 35 stratospheric ozone 35 Climate Impact Assessment 35 lavas 35 equator 35 melting permafrost 35 volcanism 35 moon Europa 35 Earth magnetosphere 35 Tromsø 35 Ural mountains 35 AP Interview CG 35 eastern Siberia 35 Medieval Warm Period 35 northernmost tip 35 Beaufort Sea 35 Scandinavia