Modifiers matching paper:

• absorbent,
• thick,
• thin,
• handmade,
• recyclable,
• coarse,
• ordinary,
• large,
• interesting,
• colourful,
• wet,
• clean,
• mixed,
• glossy,
• academic,
• colored,
• calendered,
• translucent,
• thinner,
• valuable,
• actual,
• heavier,
• decorative,
• pale,
• long,
• disposable,
• industrial,
• special,
• porous,
• heavy,
• bulky,
• fine,
• plain,
• hygienic,
• unglazed,
• contrasting,
• inexpensive,
• color,
• dry,
• stock,
• formal,
• thicker,
• solid,
• soft,
• miscellaneous,
• scholarly,
• sized,
• real,
• discarded,
• religious,
• coated,
• conductive,
• shiny,
• transparent,
• rough,
• waterproof,
• flat,
• matte,
• regular,
• tough,
• soiled,
• durable,
• photographic,
• brown,
• opaque,
• free,
• pastel,
• cheap,
• available,
• unmanageable,
• digital,
• stable,
• acidic,
• finished,
• coloured,
• textured,
• melting,
• usual,
• hydrophilic,
• rigid,
• blank,
• standard,
• plastic,
• white,
• hard,
• alkaline,
• unwaxed,
• lightweight,
• uncoated,
• archival,
• strong,
• abrasive,
• sturdy,
• indian,
• old,
• unlined,

Simple categories matching rigid:

• material,
• cutoff,
• rock,
• surface,
• metal,
• device,
• motion,
• structure,
• connector,
• object,
• piece,
• part,
• deck,
• container,
• finish,
• document,
• instrumentation,
• fixing,
• substance,
• tool,
• shape,
• textile,
• entity,
• system,
• substrate,
• connection,
• boundary,
• group,
• fiber,
• body,
• foam,
• implement,
• item,
• plate,
• portion,
• packing,
• transformation,
• mechanism,
• organ,
• particle,
• cylinder,
• form,
• devices,
• base,
• coil,
• boot,
• movement,
• hanger,
• appendage,
• cloth,
• product,
• feature,
• plant,
• airfoil,
• matrix,
• rod,
• food,
• sheet,
• cover,
• element,
• ground,
• matter,
• fabric,
• casing,
• tip,
• organs,
• sphere,
• profile,
• appliance,
• hitch,
• fibre,
• lining,
• luggage,
• carrier,
• thermoplastic,
• sector,
• protein,
• member,
• transparency,
• space,
• foundation,
• class,
• wall,
• obstruction,
• pavement,
• polymer,
• medium,
• display,
• paper,
• dressing,
• armour,
• aggregate,
• web,
• deposit,
• article,
• frame,
• tubing,
• macromolecule,
• fastener,
• means,
• bed,
• vehicle,
• layer,
• instrument,
• strip,
• alteration,
• post,
• monomer,
• support,
• measure,
• splint,
• change,
• watercraft,
• component,
• filler,
• shaft,
• cement,
• barrier,
• insulation,
• thread,
• panel,
• sorbent,
• fixture,
• unit,
• floor,
• plastic,
• covering,
• bottle,
• block,
• tissue,
• representation,
• architecture,
• resin,
• molecule,
• tube,
• mineral,
• obstacle,
• solid,
• package,
• stick,
• case,
• gel,
• adhesive,
• construction,
• pipe,