Related by context. Frequent words. (Click for all words.) 62 Grunion 55 HMAS Sydney 54 Lagarto 54 HL Hunley 53 Thor Heyerdahl 53 aviator Amelia Earhart 52 Ferdinand Magellan 52 Robert Peary 51 French Frigate Shoals 51 Beaufort Inlet 51 HMS Beagle 51 aviator Charles Lindbergh 51 shipwreck 51 Confederate submarine HL Hunley 50 Roald Amundsen 50 Whydah 50 Alaska Aleutian Islands 50 HMS Vanguard 49 warship USS Cole 49 millionaire adventurer 49 cosmonaut Yuri Gagarin 49 Joseph Anzack Jr. 49 nuclear submarine Kursk 49 Helldiver 49 USS Tarawa 48 Jacques Yves Cousteau 48 Adm. Chester Nimitz 48 Antarctic explorer 48 Edmund Fitzgerald 48 Ehime Maru 48 Anne Morrow Lindbergh 48 Majene 48 Chosin 48 Galileo spacecraft 48 Farallon Islands 48 Bonhomme Richard 48 Ernest Shackleton 48 TIGHAR 47 Kormoran 47 Richard Abruzzo 47 oceanographic survey 47 LSTs 47 E. Peary 47 Attu 47 crewmen aboard 47 USS Hornet 47 sunken warship 47 USS Pueblo 47 Chincoteague Va. 47 Jamestown colony 47 Hokule'a 47 scallop boat 47 navigator Fred 47 Titanic sank 47 famed aviator 46 Andrea Doria 46 shipwrecks 46 HMS Victory 46 crewmen 46 Cheonan corvette 46 Arctic explorer 46 Adak Island 46 shallop 46 upturned hull 46 Aleutian chain 46 vessel capsized 46 Sir Ernest Shackleton 46 Anacapa Island 46 sunken ship 45 destroyer escort 45 D. Eisenhower 45 polar expedition 45 POW Missing 45 crewmembers aboard 45 Antarctic expedition 45 mother Tanya Skelton 45 Farnquist 45 ancient mariners 45 Apollo lunar 45 Odyssey Explorer 45 USS Saratoga 45 Titanic survivor 45 navigator Ron Arad 45 submarine 45 Iwo Jima 45 Bligh Reef 45 yacht Privacy 45 underwater archaeologist 44 Korean warship 44 voyaging 44 warship 44 HMS Daring 44 Makassar Strait 44 Spitzbergen 44 Navy Submarine 44 HMS Astute 44 Israeli astronaut Ilan 44 Global Surveyor 44 Dumai Express 44 Leyte Gulf 44 Lynn Rival