Modifiers matching aircraft:

• flexible,
• deadly,
• maneuverable,
• military,
• model,
• larger,
• smaller,
• operational,
• local,
• real,
• moving,
• small,
• slower,
• conventional,
• exotic,
• complex,
• typical,
• naval,
• exciting,
• annoying,
• light,
• loud,
• unmanned,
• flying,
• complicated,
• foreign,
• secret,
• powerful,
• large,
• modern,
• new,
• advanced,
• heavy,
• traditional,
• up,
• transient,
• available,
• controlled,
• sophisticated,
• heavier,
• bigger,
• commercial,
• aerodynamic,
• unstable,

Simple categories matching naval:

• vessel,
• wall,
• system,
• ship,
• skill,
• matter,
• craft,
• unit,
• means,
• facility,
• boat,
• aircraft,
• combat,
• training,
• activity,
• mission,
• structure,
• weaponry,
• combatant,
• organization,
• traffic,
• operations,
• vehicle,
• force,
• warship,
• work,
• artefact,