Modifiers matching apparatus:

• handheld,
• scientific,
• electronic,
• large,
• small,
• portable,
• special,
• driving,
• electric,
• supporting,
• visual,
• miscellaneous,
• electrical,
• fixed,
• important,
• optical,
• physical,
• experimental,
• digital,
• main,
• astronomical,
• additional,
• defined,
• moving,
• mechanical,
• conventional,
• technological,
• driven,
• complex,
• functional,
• diagnostic,
• approved,
• auxiliary,
• photomechanical,
• medical,
• mobile,
• ordinary,
• domestic,
• controlled,
• complicated,
• automotive,
• related,
• sophisticated,
• expensive,
• movable,
• mounted,
• external,
• sensitive,
• nuclear,
• home,
• individual,
• particular,
• crushing,
• diverse,
• varied,
• advanced,
• larger,
• necessary,
• appropriate,
• available,
• gymnastic,
• peripheral,
• difficult,
• ancillary,
• traditional,
• separate,
• personal,
• wireless,
• musical,
• mechanized,
• manufactured,
• technical,
• vital,
• stationary,
• basic,
• protective,
• usable,
• single,
• commercial,
• photographic,
• inexpensive,
• compact,
• audiovisual,
• handy,
• heavy,
• simple,
• remote,
• dangerous,
• inside,
• analytical,
• major,
• unstable,
• specialized,
• electromagnetic,
• electromechanical,

Simple categories matching unstable:

• object,
• protein,
• ground,
• apparatus,
• surface,
• terrain,
• operation,
• mineral,
• assembly,
• material,
• support,
• portion,
• weather,
• phenomenon,
• component,
• form,
• fabric,
• solid,
• article,
• community,
• item,
• container,
• vehicle,
• matter,
• stone,
• soil,
• medium,
• network,
• formation,
• lubricant,
• event,
• place,
• system,
• particle,
• artifact,
• period,
• structure,
• molecule,
• furniture,
• slope,
• substance,
• gas,
• rock,
• elevation,
• control,
• situation,
• equipment,
• compound,
• chemical,
• location,
• substrate,
• region,
• earth,
• basin,
• star,
• elements,
• grain,
• aircraft,