Modifiers matching plastic:

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

Simple categories matching appropriate:

• attire,
• machine,
• clothing,
• metal,
• vehicle,
• protection,
• undergarment,
• equipment,
• professional,
• paint,
• investigation,
• measure,
• mechanism,
• area,
• organization,
• activity,
• implement,
• garment,
• bedding,
• discipline,
• color,
• zone,
• field,
• enterprise,
• body,
• clothes,
• document,
• action,
• buffer,
• place,
• facility,
• theory,
• copy,
• drawing,
• connection,
• structure,
• headgear,
• cover,
• operations,
• service,
• tax,
• unit,
• shielding,
• operation,
• apparatus,
• variable,
• container,
• adult,
• surface,
• lubricant,
• location,
• instrument,
• appliance,
• footwear,
• agency,
• journal,
• support,
• feature,
• aggregate,
• abstraction,
• plastic,
• study,
• forum,
• motive,
• practice,
• arrangement,
• means,
• gear,
• catalyst,
• control,
• outerwear,
• resource,
• entity,
• material,
• dress,
• hardware,
• garb,
• values,
• furnishing,
• motif,
• party,
• equivalent,
• clinic,
• vessel,
• processing,
• event,
• knowledge,
• attribute,
• behavior,
• sport,
• fastener,
• installation,
• policy,
• group,
• marker,
• game,
• function,
• outlet,
• organisation,
• arena,
• institution,
• shape,
• fuel,
• component,
• apparel,
• accessory,
• medium,
• procedure,
• tool,
• coating,
• part,
• device,
• information,
• housing,
• substrate,