Modifiers matching aircraft:

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

Simple categories matching controlled:

• substance,
• unit,
• installation,
• drug,
• atmosphere,
• environment,
• procedure,
• device,
• medium,
• space,
• organisation,
• equipment,
• system,
• display,
• enclosure,
• area,
• building,
• material,
• hardware,
• commodity,
• surface,
• industry,
• situation,
• waste,
• object,
• action,
• organization,
• precursor,
• measure,
• vehicle,
• medicine,
• medication,
• illuminant,
• force,
• body,
• feature,
• fire,
• attribute,
• toy,
• vocabulary,
• activity,
• trait,
• source,
• institution,
• location,
• pharmaceutical,
• facility,
• thing,
• process,
• gas,
• document,
• stimulant,
• network,
• condition,
• entity,
• tool,
• aircraft,
• machine,
• valve,
• artifact,
• setting,
• event,
• land,
• narcotic,
• scanner,
• printer,
• machinery,
• switching,
• food,
• heater,
• component,
• illumination,
• compound,
• charity,
• appliance,
• block,
• site,
• disease,
• resource,
• actuator,
• hull,
• output,
• painkiller,
• failure,
• apparatus,