Related by context. Frequent words. (Click for all words.) 67 ships 66 cargo ships 65 vessels 62 warships 58 naval vessels 57 warship 56 pirates 56 navies 55 naval ships 55 Somali pirates 54 maritime 54 mariners 53 shipping lanes 53 container ships 52 seafarers 52 ship 51 vessel 51 seamen 50 seaborne 50 sailors 50 boats 50 Somali coast 50 frigate 50 navy ships 49 freighters 48 submarines 48 naval 48 skiffs 48 trawlers 47 seas 47 cargo ship 46 freighter 46 shipwrecks 46 trawler 46 pirate 45 submarine 45 Vessels 45 fishing boats 44 navy 44 tugboat 44 territorial waters 44 strait 44 lifeboats 43 voyages 43 schooner 43 Aden 43 Ships 43 tankers 43 ferries 43 flotilla 42 Vessel 41 Suez Canal 41 Maersk Alabama 41 Hormuz 41 skippers 41 cruise ships 41 yachts 41 Indian Ocean 41 destroyers 41 aircraft carrier 41 cruise ship 41 speedboats 40 Ship 40 skiff 40 frigates 40 barges 40 whalers 40 ocean liner 40 coastal waters 40 cruise liner 40 hull 40 tanker 40 nautical miles 40 steamer 40 USS 40 coastguard 39 sea 39 sailing 39 convoys 39 cargoes 39 Shipping 39 crewmen 39 Naval Force 39 lifeboat 39 shipwreck 39 battleship 39 destroyer 39 seaman 38 anti piracy 38 Maritime Bureau 38 Coast Guard 38 Maritime 38 oceans 38 Merchant Marine 38 piracy 38 Northwest Passage 38 Mavi Marmara 38 container shipping 38 boat 38 Straits 38 Maersk