Related by context. Frequent words. (Click for all words.) 48 Shackleton 44 Antarctica 44 North Pole 42 Menzies 42 Gillam 42 Antarctic 41 Haugen 40 Mearns 39 Mawson 38 Johnstone 38 Arctic Sea 38 Munro 38 Foss 37 Greenland 37 Pole 37 Sherrard 37 Howe 37 Wishart 37 Voss 37 Claus 36 Arctic 36 Dahl 36 Milne 36 MacInnes 36 Pirie 36 Coghill 35 Viking 35 MacDougall 35 Macleod 35 Mowat 35 Chisholm 35 Buchan 34 polar 34 Northwest Passage 34 Crichton 34 Cruickshank 34 Wyllie 34 expedition 34 McEwan 34 icebergs 34 Seward 33 Perham 33 Polar 33 Arctic Circle 33 Bering Sea 33 Lyall 33 McKillop 33 Nome 33 Esko 33 Lindbergh 33 Bate 33 Sir Edmund Hillary 33 McTaggart 32 Philp 32 Kiel 32 Longman 32 Cape Horn 32 Bremner 32 Hibbing 32 Antarctic ice 32 Mundt 32 Grierson 32 Fairweather 32 Atkin 32 Argo 32 Odin 32 Aker 32 Worthington 32 Grout 32 Arnold 32 Neilson 32 Norwegian 32 Barents Sea 32 Alaska Fairbanks 32 Two Harbors 32 Geophysical 32 sledge 31 Hosking 31 Whitehorse 31 Fairbairn 31 Howarth 31 McKinley 31 Morley 31 Kipling 31 Snowdon 31 Agnew 31 Searle 31 Sitka 31 Dunbar 31 Svalbard 31 Rayner 31 Kodiak 31 Norsemen 31 Iditarod 31 expeditions 31 Arctic Ocean 30 McArthur 30 Indian Ocean 30 icy waters 30 Kear 30 explorers