Modifiers matching insulator:

• thermal,
• amorphous,
• elastic,
• crystalline,
• electrical,
• domestic,
• external,
• conventional,
• polar,
• electric,
• solid,
• inorganic,
• hydrophilic,
• transparent,
• convenient,
• supporting,
• stable,
• simple,
• fluid,
• ceramic,
• white,
• good,
• exotic,
• nonconductive,
• important,
• slippery,
• elongated,
• suitable,
• conductive,
• biological,
• organic,
• natural,
• protective,
• hard,
• polymeric,
• familiar,
• periodic,
• durable,
• liquid,
• clear,
• synthetic,
• traditional,
• common,
• ionic,
• available,

Simple categories matching electric:

• property,
• appliance,
• equipment,
• structure,
• log,
• source,
• part,
• vehicle,
• fish,
• heating,
• motor,
• machine,
• gadget,
• switch,
• failure,
• service,
• keyboard,
• medium,
• grill,
• merchandise,
• item,
• connection,
• device,
• characteristic,
• discharge,
• capacitor,
• phenomenon,
• lighting,
• instrument,
• producer,
• knowledge,
• transport,
• hardware,
• detector,
• light,
• crystal,
• disturbance,
• potential,
• container,
• furnace,
• perturbation,
• wire,
• metal,
• means,
• propulsion,
• heater,
• sector,
• circuit,
• sensor,
• facility,
• event,
• energy,
• accessory,
• tool,
• conductivity,
• timepiece,
• box,
• lamp,
• drive,
• machinery,
• injury,
• field,
• product,
• control,
• pulse,
• oven,
• assembly,
• gage,
• grid,
• cable,
• accident,
• violin,
• utensil,
• blower,
• article,
• truck,
• circuitry,
• ware,
• fan,
• component,
• gizmo,
• indicator,
• clothes,
• meter,
• devices,
• shaver,
• substrate,
• signal,
• network,
• sander,
• utility,
• apparatus,
• quality,
• power,
• quantity,
• substance,
• spark,
• mechanism,
• system,
• noise,
• toy,
• valve,
• railway,
• connector,
• material,
• cookware,
• user,
• car,
• bulb,
• current,
• siren,
• flow,
• insulator,
• generator,
• liquid,
• motorcar,
• outlet,
• unit,
• fixture,
• instrumentation,
• conductor,
• line,
• installation,
• display,
• implement,