Modifiers matching plastic:

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

Simple categories matching fibrous:

• substrate,
• food,
• material,
• body,
• area,
• fruit,
• tissue,
• web,
• particle,
• protein,
• vegetable,
• wood,
• thing,
• zeolite,
• portion,
• plant,
• veggie,
• polysaccharide,
• cloth,
• bark,
• papers,
• filler,
• amphibole,
• substance,
• layer,
• waste,
• fluid,
• contaminant,
• fodder,
• particulate,
• fuel,
• precursor,
• matrix,
• resin,
• feed,
• product,
• fabric,
• component,
• solid,
• medium,
• matter,
• forage,
• molecule,
• mineral,
• surface,
• macromolecule,
• compound,
• ingredient,
• fibre,
• foodstuff,
• leaf,
• sheet,
• article,
• item,
• assembly,
• grain,
• structure,
• concentrate,
• polymer,
• tumor,
• carbon,
• stuff,
• plastic,
• cereal,
• insulation,
• residue,