Related by context. Frequent words. (Click for all words.) 49 Mercury MerCruiser sterndrives 48 multimission 48 UUVs 47 USS Hopper 46 lightweight composites 46 F/A-# fighter jets 46 cruisers destroyers 45 USS Halyburton 45 propellors 45 propulsion 45 rocket thrusters 45 surface combatant 45 supersonic combustion ramjet 45 Arleigh Burke destroyers 45 shipborne 44 underwing 44 JHSV 44 torpedo tubes 44 sterndrive 44 Somali pirates seize 44 propulsion motors 44 Seagate Seagate Technology 44 amphibious warship 44 supersonic jets 43 ballistic trajectory 43 submarine 43 aerofoil 43 bow thruster 43 airfoils 43 double hulled tankers 43 composite materials 43 P 8A Poseidon 43 dories 43 highly manoeuvrable 42 vertical stabilizers 42 oceangoing 42 Foam insulation 42 torpedo bomber 42 jet propulsion 42 USS Dubuque 42 tiltrotor 42 antiaircraft guns 42 hull 42 F #A Nighthawk 42 Littoral Combat Ship 42 strakes 42 propeller shafts 42 workboats 42 Altair lunar lander 42 radomes 42 sails 42 pipelay 42 wheeled armored vehicles 41 torpedo bombers 41 steel hulled 41 highly maneuverable 41 PlanetSolar 41 Virgin Galactic SpaceShipTwo 41 tilt rotor 41 hovercraft 41 seagoing vessels 41 Admiral Kuznetsov 41 ships 41 navy destroyer 41 shielding tiles 41 MSC Opera 41 VTOL 41 flightdeck 41 sinkings 41 amphibious assault ships 41 C# Hercules 41 rigid inflatable boat 41 passive sonar 41 mono hull 41 midship 40 Somali pirates hijack 40 centerboard 40 hydraulic actuators 40 hydrofoil 40 Aegis radar 40 Spanish galleons 40 bimini 40 submarine destroyer 40 turbofans 40 helideck 40 furling 40 sailboard 40 antisubmarine 40 SSBNs 40 scramjets 40 Shenzhou spacecraft 40 MSC Melody 40 hulls 40 turbine engines 40 Kliper 40 capsizes 40 electric propulsion 40 HMCS Fredericton 40 conning tower 40 USS Whidbey Island 40 sailing upwind