Modifiers matching oxide:

• gaseous,
• inorganic,
• transparent,
• metal,
• polycrystalline,
• polyvalent,
• raw,
• nonconducting,
• refractory,
• alkaline,
• organic,
• opaque,
• base,
• mixed,
• metallic,
• nonmetal,
• precious,
• miscellaneous,
• rare,
• particulate,
• semiconducting,
• ceramic,
• pure,
• molten,
• covalent,
• solid,
• polymeric,
• stable,
• reactive,
• simple,
• crystalline,
• coloured,
• porous,
• exotic,
• basic,
• important,
• nonmagnetic,
• inert,
• silver,
• iron,
• colloidal,
• trivalent,
• acid,
• powdery,
• heavy,
• protective,
• related,
• powdered,
• active,
• synthetic,
• diamagnetic,
• hard,
• toxic,
• binary,
• inexpensive,
• anodic,
• complex,
• ionic,
• volatile,
• common,
• soluble,
• acidic,
• secondary,
• catalytic,
• conductive,
• insoluble,
• heterogeneous,
• amorphous,
• elemental,
• dense,
• single,

Simple categories matching protective:

• equipment,
• wrapping,
• clothing,
• housing,
• property,
• zone,
• unit,
• instrument,
• security,
• ointment,
• system,
• item,
• action,
• structure,
• measure,
• matrix,
• practice,
• fluid,
• behaviour,
• service,
• overclothes,
• metal,
• agent,
• object,
• skin,
• facility,
• material,
• armour,
• tape,
• coating,
• package,
• apparel,
• case,
• membrane,
• garment,
• space,
• mineral,
• article,
• border,
• characteristic,
• gadget,
• modality,
• surface,
• wax,
• accessory,
• particle,
• outerwear,
• protein,
• insect,
• switch,
• order,
• enzyme,
• force,
• substance,
• diet,
• hydrocolloid,
• appliance,
• mattress,
• area,
• line,
• molecule,
• mask,
• sediment,
• quality,
• container,
• arrangement,
• mechanism,
• factor,
• circuit,
• guard,
• modification,
• herb,
• oil,
• works,
• apparatus,
• hat,
• barrier,
• closure,
• glove,
• fabric,
• carrier,
• food,
• agency,
• cushioning,
• gel,
• liquid,
• construction,
• care,
• shade,
• lotion,
• attire,
• activity,
• chemical,
• foodstuff,
• cloth,
• packing,
• film,
• solute,
• envelope,
• gear,
• fence,
• shelter,
• tissue,
• brace,
• support,
• lubricant,
• chamber,
• application,
• packaging,
• clothes,
• part,
• cover,
• constituent,
• compound,
• plating,
• drug,
• device,
• nutrient,
• procedure,
• sugar,
• atmosphere,
• phytochemical,
• enclosure,
• helmet,
• siding,
• insulator,
• paste,
• colloid,
• placement,
• layer,
• sheet,
• gas,
• relay,
• headgear,
• devices,
• plate,
• wrap,
• installation,
• element,
• pad,
• antioxidant,
• defense,
• footwear,
• pigment,
• behavior,
• group,
• defence,
• fat,
• process,
• institution,
• adult,
• antibody,
• shell,
• organization,
• charm,
• conduit,
• product,
• adhesive,
• polymer,
• oxide,
• means,
• coat,
• cell,
• market,
• seal,
• bag,
• information,
• component,
• covering,
• habit,
• garb,
• feature,
• elements,
• tree,
• hardware,