Modifiers matching gun:

• long,
• conventional,
• restricted,
• big,
• military,
• recreational,
• light,
• bad,
• up,
• heavy,
• dangerous,
• secure,
• new,
• portable,
• large,
• sporting,
• strong,
• illegal,
• automatic,
• cool,
• personal,
• sophisticated,
• legal,
• real,
• powerful,
• smaller,
• regular,
• valuable,
• mounted,
• defensive,
• small,
• common,
• unusual,
• larger,
• effective,

Simple categories matching automatic:

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