Modifiers matching plastic:

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

Simple categories matching safe:

• behavior,
• market,
• environment,
• area,
• location,
• therapy,
• acid,
• zone,
• place,
• adhesive,
• practice,
• equipment,
• stash,
• surface,
• shelter,
• item,
• structure,
• document,
• organization,
• antibiotic,
• person,
• section,
• pick,
• source,
• fluid,
• address,
• topic,
• event,
• metal,
• room,
• facility,
• route,
• waste,
• fabric,
• activity,
• building,
• site,
• composition,
• ground,
• obligation,
• investment,
• material,
• means,
• language,
• medium,
• enclosure,
• cleanup,
• thing,
• glass,
• flour,
• product,
• symbol,
• relaxant,
• part,
• fuel,
• tool,
• form,
• drug,
• disposal,
• way,
• meat,
• food,
• gas,
• layer,
• chemical,
• container,
• object,
• grain,
• plastic,
• procedure,
• toy,
• job,
• sport,
• access,
• forum,
• accommodation,
• point,
• exit,
• ingredient,
• use,
• funds,
• option,
• pass,
• nutrient,
• recreation,
• footwear,
• cultivar,
• unit,
• substance,
• offering,
• assets,
• situation,
• instrument,
• network,
• refrigerant,
• merchandise,
• compound,
• space,
• people,
• housing,
• movement,
• suture,