Modifiers matching plastic:

• solid,
• inert,
• common,
• difficult,
• thermal,
• washable,
• modern,
• industrial,
• appropriate,
• tough,
• expanded,
• hard,
• flexible,
• rigid,
• smooth,
• translucent,
• light,
• synthetic,
• thermosetting,
• transparent,
• slippery,
• new,
• thin,
• heavy,
• safe,
• durable,
• basic,
• soft,
• color,
• standard,
• clear,
• resistant,
• commercial,
• corrosive,
• sensitive,
• lightweight,
• polar,
• resilient,
• biodegradable,
• thermoset,
• special,
• fibrous,
• suitable,
• strong,
• opaque,
• impermeable,
• brittle,
• viscous,
• over,
• thick,
• useful,
• liquid,
• convenient,
• amorphous,
• brilliant,
• traditional,
• organic,
• stable,
• black,
• automotive,
• colored,
• technical,
• conventional,
• nonpolar,

Simple categories matching hard:

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