Modifiers matching fiber:

• luxurious,
• unusual,
• organic,
• natural,
• friendly,
• opaque,
• heterogeneous,
• pathogenic,
• colorful,
• dietary,
• soft,
• linear,
• hollow,
• fine,
• rough,
• exotic,
• clean,
• metal,
• annual,
• airborne,
• biological,
• insoluble,
• local,
• valuable,
• thin,
• hydrophobic,
• native,
• stretchable,
• thermoplastic,
• amorphous,
• metallic,
• particulate,
• small,
• artificial,
• brittle,
• synthetic,
• ceramic,
• biodegradable,
• technical,
• common,
• nonconductive,
• smaller,
• complex,
• coarse,
• cylindrical,
• renewable,
• expandable,
• isotropic,
• nonflammable,
• light,
• large,
• conductive,
• durable,
• recyclable,
• shorter,
• miscellaneous,
• fermentable,
• permeable,
• secondary,
• up,
• absorptive,
• strong,
• modern,
• pure,
• supplemental,
• essential,
• familiar,
• hydrophilic,
• nutritive,
• long,
• exciting,
• new,
• inert,
• sustainable,
• grown,
• raw,
• diverse,
• microscopic,
• noble,
• nontraditional,
• functional,
• polymeric,
• short,
• twisted,
• beautiful,
• unique,
• technological,
• warmer,
• handmade,
• digestive,
• mixed,
• colored,
• residual,
• advanced,
• unconventional,
• conventional,
• finer,
• stringy,
• nonwoody,
• combustible,
• inorganic,
• chemical,
• tough,
• flexible,
• adjacent,
• herbaceous,
• powdered,
• extra,
• edible,
• rich,
• thinner,
• elastic,
• premium,
• continuous,
• digestible,
• dry,
• cellular,
• traditional,
• flammable,
• additional,
• comfortable,
• sumptuous,
• elongated,
• crystalline,
• fragile,
• supple,
• contrasting,
• treated,
• virgin,
• nitrogenous,
• individual,
• straw,
• inexpensive,
• structured,
• supporting,
• over,
• difficult,
• indigestible,
• ecological,
• special,
• super,
• absorbent,
• broken,
• slippery,
• basic,
• starting,
• rigid,
• sensitive,
• delicate,
• hazardous,
• polar,
• fragmented,
• larger,
• transparent,
• powdery,
• plastic,
• home,
• single,
• healthy,
• porous,
• ordinary,
• optical,
• transformed,
• noncombustible,
• isolated,
• cheap,
• cozy,
• washable,
• resilient,
• electrical,
• atypical,
• manufactured,
• industrial,
• soluble,
• buoyant,
• harmful,
• structural,
• weather,
• irritating,
• layer,
• viscous,
• agricultural,
• warm,
• precious,
• available,
• molecular,
• refractory,
• woody,
• carcinogenic,
• indigenous,
• stable,
• proteinaceous,
• smooth,
• primary,
• heavy,
• softer,
• desirable,
• expensive,
• cereal,
• abstract,
• polycrystalline,
• alternative,
• untreated,
• lighter,
• birefringent,
• hygroscopic,
• hard,
• nonmetallic,
• loose,
• wonderful,
• deformed,
• inelastic,
• commercial,
• woven,
• absorbable,
• matte,
• solid,
• nonsynthetic,
• regular,

Simple categories matching untreated:

• wood,
• softwood,
• surface,
• gemstone,
• state,
• condition,
• material,
• infection,
• disorder,
• fiber,
• ailment,
• illness,
• waste,
• container,
• leaf,
• fabric,
• disease,
• cloth,