Related by context. Frequent words. (Click for all words.) 49 polar explorer 49 adventurers 47 explorers 47 expedition 47 Antarctica 47 Antarctic 45 Antarctic expedition 45 expeditions 44 Arctic Circle 43 Amundsen 43 Shackleton 43 dogsled 42 hermits 42 snowmachines 42 Hadow 42 mountain climbers 41 arctic 41 ExWeb 41 Antarctic Peninsula 41 sledges 40 North Pole 40 voyagers 40 Inuits 40 HMS Beagle 39 woolly mammoths 39 Baffin Island 39 glaciers 39 Spitsbergen 39 Antartica 39 tundra 39 ExplorersWeb 38 Meriwether Lewis 38 ancients 38 seamounts 38 Sir Edmund Hillary 38 igloos 38 Peary 38 adventurer 38 adventures 38 huskies 38 seafaring 38 birch bark 38 voyages 38 voyaging 38 British Antarctic Survey 38 IPY 37 Ellesmere Island 37 spacemen 37 Adventurer 37 Everest expedition 37 Inuit 37 Himalayas 37 Expedition 37 Apollo astronauts 37 McMurdo Station 37 circumnavigation 37 mountaineers 37 Arctic tundra 36 ancestors 36 Coast Salish 36 subzero 36 mountaineer 36 icebox 36 glaciologist 36 polar 36 emperor penguins 36 privations 36 permafrost 36 penguins 36 Little Ice Age 36 icebergs 36 shipwrecked 36 Himalayan mountains 36 tropics 36 igloo 36 log cabins 35 Antarctic ice 35 sleds 35 Around Alone 35 alps 35 ice floe 35 melting ice 35 Mount Everest 35 forebears 35 colonists 35 landers 35 canoes 35 ancient Greeks 35 Tuktoyaktuk 35 Viesturs 35 Greenlanders 35 flightless birds 35 Bering Sea 35 forts 35 Tristan da Cunha 35 Polar bears 35 glaciation 35 scurvy 35 whaling ships 35 sherpas 35 frozen tundra