Related by context. Frequent words. (Click for all words.) 56 Nares Strait 54 Quaoar 54 explorer Jacques Cousteau 54 sea serpent 54 ichthyosaur 53 manta ray 52 nicknamed Xena 52 shipwreck hunter 52 planetoid 51 Sedna 51 Phaethon 51 snorkelled 51 Svalbard archipelago 50 Atlantic bottlenose dolphin 50 Fridtjof Nansen 50 orca whale 50 Oort cloud 50 Humpback whale 50 coral atoll 50 Fin whales 50 Percival Lowell 50 mosasaurs 49 Sylvia Earle 49 marine reptile 49 fossilized skull 49 plesiosaurs 49 Toutatis 49 short tailed albatross 49 sea serpents 49 volcanic crater 49 supercontinent 49 giant tortoise 49 Philae 49 Herman Melville Moby Dick 49 jellyfish washed 48 Marquesas Islands 48 Chicxulub crater 48 seals sea lions 48 Epimetheus 48 beaked whale 48 creature 48 Equatorial Pacific 48 Rangiroa 48 Antartic 48 basking shark 48 Himiko 48 Beluga whales 48 Haumea 48 constellation Leo 48 giant squids 48 hydrothermal vent 48 lunar crater 47 bottlenose dolphin 47 leatherback sea turtles 47 leatherback turtle 47 Greek philosopher Plato 47 USS Nautilus 47 Ferdinand Magellan 47 Antarctic seas 47 harbor porpoise 47 toothed whales 47 bottlenose 47 Thor Heyerdahl 47 snowy egret 47 North Pacific Gyre 47 Lord Brahma 47 planet Uranus 47 undersea explorer 47 pliosaur 47 easternmost tip 47 Galileo spacecraft 47 sperm whale 47 Migaloo 47 mermaid 47 Hawaiian monk seals 47 Administrator Jane Lubchenco 47 damselfish 47 Giant Squid 47 moray eel 47 equatorial waters 46 carnivorous dinosaur 46 volcanic cone 46 sea anemones 46 Saturn moon 46 Salish Sea 46 fin whale 46 loggerhead turtle 46 sea anemone 46 snorkeler 46 Gondwanaland 46 Robotic submarines 46 Tiktaalik 46 pygmy sperm whale 46 PlanetSolar 46 Whale sharks 46 asteroid Ceres 46 ferryman 46 Unimak Island 46 AP Interview CG 46 hammerhead shark 46 brigantine