Modifiers matching oxide:

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

Simple categories matching alkaline:

• constituent,
• vegetable,
• substance,
• sorbent,
• material,
• medium,
• metal,
• fungicide,
• cleaner,
• food,
• formulation,
• pool,
• soil,
• dentifrice,
• fruit,
• builder,
• oxide,
• buffer,
• gas,
• matter,
• surface,
• solid,
• filler,
• contamination,
• mixture,
• agent,
• enzyme,
• compound,
• hydroxide,
• chemical,
• phosphate,
• activator,
• salt,
• solvent,
• shampoo,
• derivative,
• thing,
• stone,
• contaminant,
• fluid,
• earth,
• composition,
• rock,
• particle,
• residue,
• stuff,
• deposit,
• secretion,
• waste,
• component,
• atom,
• mineral,
• atmosphere,
• lake,
• caustic,
• byproduct,
• azide,
• solution,
• magma,
• water,
• system,
• structure,
• substrate,
• fluoride,
• condition,
• liquor,
• drug,
• paper,
• ion,
• toiletry,