Modifiers matching fiber:

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

Simple categories matching birefringent:

• part,
• substrate,
• crystal,
• mineral,
• material,
• structure,
• layer,
• particle,
• fiber,