Modifiers matching boundary:

• oceanic,
• natural,
• physical,
• cultural,
• legal,
• smaller,
• visual,
• historical,
• hexagonal,
• geological,
• geopolitical,
• fixed,
• sharp,
• solid,
• atmospheric,
• artificial,
• critical,
• hierarchical,
• structural,
• nonconducting,
• geographical,
• moving,
• hydraulic,
• curved,
• outer,
• complex,
• administrative,
• spatial,
• simple,
• syntactic,
• static,
• spherical,
• front,
• crystalline,
• political,
• jurisdictional,
• vertical,
• single,
• internal,
• smooth,
• governing,
• distinct,
• real,
• biological,
• rigid,
• hard,
• permanent,
• clear,
• horizontal,
• external,
• nearby,
• logical,
• convenient,
• irregular,
• ecological,
• semitransparent,
• significant,

Simple categories matching hard:

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