Modifiers matching relay:

• active,
• electronic,
• protective,
• electromechanical,
• simple,
• internal,
• automotive,

Simple categories matching electronic:

• organizer,
• data,
• equipment,
• unit,
• device,
• book,
• collection,
• information,
• item,
• transaction,
• timer,
• system,
• metadata,
• medium,
• enclosure,
• tool,
• switch,
• appliance,
• procedure,
• interrupter,
• signal,
• equivalent,
• communication,
• component,
• object,
• container,
• content,
• messaging,
• keyboard,
• mobility,
• means,
• sign,
• part,
• memory,
• map,
• threat,
• exchange,
• thing,
• marketing,
• engineering,
• card,
• characteristic,
• domain,
• housing,
• scanner,
• transactions,
• event,
• location,
• currency,
• carrier,
• recovery,
• apparatus,
• certificate,
• interference,
• recreation,
• copier,
• action,
• image,
• periodical,
• source,
• representation,
• mail,
• activity,
• metal,
• indicator,
• accessory,
• display,
• chemical,
• theory,
• folder,
• security,
• waveguide,
• delivery,
• hardware,
• circuitry,
• instrument,
• document,
• publication,
• screen,
• material,
• money,
• network,
• journal,
• ic,
• controller,
• counter,
• line,
• valve,
• package,
• service,
• amplifier,
• commerce,
• artefact,
• utensil,
• failure,
• catalog,
• quantity,
• toy,
• stuff,
• meter,
• measure,
• parameter,
• text,
• music,
• protection,
• record,
• control,
• paraphernalia,
• message,
• agent,
• presentation,
• discovery,
• identification,
• behavior,
• credential,
• pathogen,
• request,
• address,
• newsletter,
• circuit,
• property,
• noise,
• light,
• waste,
• relay,
• connector,
• installation,
• cause,
• protocol,
• crystal,
• ballast,
• key,
• gift,
• actuator,
• feature,
• authorization,
• application,
• sensor,
• semiconductor,
• converter,
• commodity,
• state,
• knowledge,
• organs,
• block,
• assembly,
• gizmo,
• weaponry,
• communications,
• instrumentation,
• transducer,
• database,
• works,
• form,
• payment,
• interaction,
• survey,
• mechanism,
• camera,
• bell,
• subsystem,
• readout,
• balance,
• phenomenon,
• gauge,
• structure,
• facility,
• substrate,
• module,
• entity,
• copy,
• reference,
• gadget,
• resource,
• article,
• signature,
• inductor,
• surface,
• track,
• file,
• gear,
• sound,
• technology,
• index,
• product,
• production,
• scale,
• literature,
• tube,
• contract,
• crime,
• transcription,
• evidence,
• process,
• conductor,
• cable,
• group,
• transmission,
• fan,
• machine,
• report,
• input,
• devices,
• traffic,
• widget,
• vehicle,
• assets,
• reader,
• detector,
• scan,
• behaviour,
• transmitter,
• game,
• dictionary,
• format,
• entertainment,