Related by context. Frequent words. (Click for all words.) 47 propellers 46 armor plating 45 kevlar 42 hulls 42 periscopes 42 radome 42 titanium alloy 42 armor 42 titanium 40 battleships 40 ceramic plates 40 fiberglass 39 gun turrets 39 hull 39 Kevlar 39 Kevlar helmet 39 flak vests 39 armor kits 38 overhead cranes 38 flanges 38 reactive armor 38 corrosion resistant 38 bulkheads 38 vanes 37 anodized 37 boat hulls 37 stainless steel 37 shells 37 virtually indestructible 37 humvees 37 Kevlar ® 37 airplanes 37 titanium alloys 37 brass fittings 37 metallic 37 caissons 36 machined aluminum 36 polyester fabric 36 airframes 36 zippers 36 Kevlar vest 36 anodized aluminum 36 cowling 36 undercarriages 36 CH #E 35 shatter resistant 35 winches 35 portholes 35 graphite 35 armored 35 double hulled 35 rotors 35 rust resistant 35 ships 34 rivets 34 tail fins 34 carbon fiber 34 rudders 34 aluminum 34 Neoprene 34 bearings 34 Kevlar helmets 34 Aerogel 34 steel hulled 34 propeller 34 foam rubber 34 stabilizers 34 sintered 34 body armor 34 thin walled 34 shields 34 sonars 34 aramid 33 outer shell 33 ceramic 33 armor plated 33 aluminum alloy 33 exoskeletons 33 neoprene 33 aircraft 33 gunwales 33 helmets 33 scabbard 33 armors 33 waterproof 33 propeller blades 33 tensile steel 33 wingtip 33 alloy 33 leatherette 33 leather pouch 33 fairings 33 pewter 33 anodised aluminum 33 Humvees 33 underbody 33 aluminum casing 33 Fighting Vehicles 33 UV resistant 33 enamels 32 abrasion resistant