Category Nuances for submarine:

• large,
• wired,
• nuclear,
• real,
• military,
• lightweight,
• underwater,
• actual,
• closed,
• complex,
• key,
• naval,
• unpopular,
• level,
• metallic,
• smaller,
• fleet,
• moving,
• dynamical,
• exotic,
• mobile,
• inside,
• related,
• additional,
• strategic,
• small,
• prepared,
• marine,
• diverse,
• modern,
• fighting,
• lethal,
• floating,
• dynamic,
• foreign,
• wonderful,
• reflective,
• nautical,
• outside,
• new,
• metal,
• conventional,
• autonomous,
• special,
• undersea,
• ecological,
• distant,
• off,
• industrial,
• expensive,
• auxiliary,
• mechanized,
• single,
• isolated,
• electric,
• physical,
• robotic,
• complicated,
• maritime,
• major,
• larger,
• ferrous,
• buoyant,
• destructive,
• oceangoing,
• combatant,
• discrete,
• controlled,
• complete,
• specialized,
• powerful,
• vehicular,
• sophisticated,
• mechanical,
• essential,
• seagoing,
• specialised,

Simple Categories for submarine:

• installation,
• vessel,
• food,
• vehicle,
• craft,
• hardware,
• item,
• system,
• weaponry,
• equipment,
• structure,
• submersible,
• object,
• commodity,
• ship,
• aircraft,
• device,
• facility,
• thing,
• entity,
• unit,
• cause,
• surface,
• location,
• assembly,
• warship,