Modifiers matching plastic:

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

Simple categories matching fibrous:

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