Modifiers matching arms:

• single,
• ordinary,
• conventional,
• small,
• bladed,
• heavy,
• decorative,
• smaller,
• powerful,
• supporting,
• long,
• beautiful,
• new,
• nuclear,
• portable,
• sporting,
• functional,
• traditional,
• sophisticated,
• personal,
• up,
• individual,
• larger,
• defensive,
• specialized,
• illegal,
• military,
• moveable,
• mounted,
• available,
• primitive,
• heavier,
• supplementary,
• surplus,
• major,
• strategic,
• simple,
• violent,
• medieval,
• flexible,
• effective,
• automatic,
• old,
• common,
• large,

Simple categories matching automatic:

• phenomenon,
• means,
• software,
• arms,
• firearm,
• facility,
• control,
• gun,
• equipment,
• action,
• gauge,
• operation,
• function,
• sensor,
• robot,
• recognition,
• activity,
• task,
• detector,
• notice,
• reader,
• part,
• weapon,
• washer,
• effort,
• process,
• device,
• movement,
• valve,
• response,
• system,
• behavior,
• switch,
• tool,
• speech,
• motion,
• service,
• machine,
• reversal,
• vehicle,
• dispenser,
• component,
• approach,
• filter,
• skill,
• processing,
• performance,
• controller,
• appliance,
• payment,
• event,
• camera,
• reflex,
• cognition,
• counter,