Related by context. Frequent words. (Click for all words.) 55 Roald Amundsen 53 Spanish conquistadors 51 aviator Amelia Earhart 51 conquistador 50 galleons 50 Spanish galleon 50 conquistadors 49 galleon 48 Barbary pirates 47 Robert Peary 47 Spice Islands 47 Leyte Gulf 47 explorers 47 Queen Isabella 47 HMS Beagle 45 Ernest Shackleton 45 shipwreck 45 Meriwether Lewis 45 Herodotus 45 Spanish Armada 45 Kublai Khan 45 steamship 44 Hokule'a 44 Marco Polo 44 Sandwich Islands 44 Ushuaia Argentina 44 voyage 43 Sulu Sea 43 Galápagos 43 shipwrecked 43 East Indies 43 Kon Tiki 43 Whydah 43 ancestors 43 Marquesas 42 Espiritu Santo 42 Drake Passage 42 Incan 42 forebears 42 Cape Horn 42 ancestor 42 Amelia Earhart 42 #BC [001] 42 Omar Khayyam 42 Clyde Tombaugh 42 Monroe Doctrine 42 shipwrecks 41 Bonhomme Richard 41 Soviet cosmonaut Yuri Gagarin 41 Galapagos Islands 41 Iwo Jima 41 Pacific Ocean 41 voyages 41 Herman Melville 41 Panama Canal 41 Teddy Roosevelt 41 expedition 41 Voyager spacecraft 41 watery grave 41 Edmund Fitzgerald 41 Phoenicians 40 voyaging 40 USS Hornet 40 Corregidor 40 Vespucci 40 Lao Tzu 40 Punta Arenas Chile 40 voyager 40 Napoleon Bonaparte 40 Sailed 40 Bligh Reef 40 James Michener 40 Jules Verne 40 Antartica 40 #AD [002] 40 circumnavigation 40 voyagers 40 Sir Ernest Shackleton 40 Mariana Trench 40 ancient Mayan 40 sunken ships 40 Petrarch 40 ancients 40 Cabeza de Vaca 40 dugout canoe 40 Chupacabra 40 schooner 40 adventurer 39 Nootka Sound 39 Pope Pius IX 39 sixteenth century 39 Galileo Galilei 39 Andrea Doria 39 code talkers 39 Mayans 39 Carthaginian 39 Heyerdahl 39 sea serpent 39 Attu 39 Incas 39 General Douglas MacArthur