Modifiers matching insulator:

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

Simple categories matching hard:

• material,
• surface,
• pipe,
• disease,
• wheat,
• elastomer,
• ground,
• artifact,
• brush,
• room,
• wood,
• pine,
• labour,
• tissue,
• object,
• times,
• liquor,
• hat,
• monomer,
• stone,
• button,
• lure,
• copy,
• point,
• mineral,
• floor,
• dog,
• base,
• rock,
• reference,
• part,
• needle,
• crime,
• sweet,
• substrate,
• rule,
• assets,
• control,
• laser,
• papers,
• compound,
• aspect,
• softwood,
• confectionery,
• grass,
• fat,
• failure,
• possession,
• quartz,
• segment,
• tag,
• notebook,
• characteristic,
• shell,
• projectile,
• veg,
• steel,
• armour,
• defence,
• furnishing,
• stuff,
• constituent,
• service,
• format,
• pad,
• tick,
• obstruction,
• gem,
• ion,
• training,
• matrix,
• fruit,
• toy,
• fixing,
• film,
• alloy,
• cover,
• infrastructure,
• instrument,
• clay,
• furniture,
• seed,
• instrumentality,
• vegetable,
• fault,
• yarn,
• power,
• narcotic,
• language,
• body,
• ware,
• input,
• equipment,
• plastic,
• impediment,
• deposit,
• knowledge,
• ip,
• identification,
• aggregate,
• bones,
• spice,
• nonmetal,
• booze,
• wealth,
• case,
• fabric,
• scientist,
• resin,
• commitment,
• output,
• protein,
• contaminant,
• exercise,
• appliance,
• starches,
• foodstuff,
• engineering,
• hardwood,
• fish,
• drink,
• coal,
• abrasive,
• time,
• cracker,
• packing,
• epithelium,
• outcome,
• space,
• tool,
• belt,
• article,
• substance,
• wire,
• sausage,
• evidence,
• formation,
• study,
• soil,
• block,
• prey,
• ball,
• gemstone,
• labor,
• bait,
• ligand,
• plate,
• metal,
• matter,
• capital,
• food,
• component,
• acceleration,
• constraint,
• conveyance,
• sector,
• bronze,
• piece,
• helmet,
• procedure,
• device,
• tree,
• chemical,
• wedge,
• alcohol,
• acid,
• place,
• paper,
• works,
• insulator,
• disturbance,
• bottom,
• appendage,
• problem,
• fastening,
• drug,
• landscaping,
• form,
• use,
• backing,
• organism,
• work,
• condition,
• fibre,
• unit,
• carbon,
• veggie,
• target,
• particulate,
• region,
• devices,
• incentive,
• track,
• technology,
• essence,
• feature,
• scale,
• law,
• vehicle,
• insect,
• layer,
• workout,
• detector,
• beads,
• hydrocarbon,
• implement,
• stain,
• beverage,
• particle,
• grain,
• barrier,
• edge,
• medication,
• rubber,
• structure,
• disk,
• crystal,
• event,
• cheese,
• animal,
• lolly,
• profession,
• data,
• spirits,
• armor,
• information,
• washer,
• product,
• drive,
• wall,
• fastener,
• filler,
• connection,
• sport,
• powder,
• straw,
• attribute,
• fiber,
• board,
• benefit,
• indicator,
• utensil,
• job,
• lump,
• apple,
• professional,
• thermoplastic,
• science,
• water,
• ingredient,
• panel,
• flooring,
• original,
• content,
• key,
• feed,
• maple,
• commodity,
• system,
• residue,
• glass,
• oxide,
• portion,
• skill,
• meat,
• item,
• boundary,
• issue,
• medium,
• coating,
• sheet,
• variable,
• butter,
• area,
• pen,
• ore,
• bone,
• mode,
• info,
• bottle,
• adhesive,
• rind,
• mast,
• discipline,
• candy,
• solid,
• institution,
• subject,
• waste,
• nut,
• weapon,
• grit,
• fact,
• biscuit,
• coral,
• container,
• activity,
• access,
• thing,
• ferrite,
• measure,
• pavement,
• mask,
• choice,
• investment,
• fuel,
• wax,