Modifiers matching aggregate:

• macromolecular,
• fine,
• nuclear,
• major,
• coarse,
• natural,
• reactive,
• prepared,
• conventional,
• lightweight,
• decorative,
• organic,
• solid,
• hard,
• smaller,
• fiscal,
• standard,
• large,
• available,
• complex,
• national,
• appropriate,
• elongated,
• ordinary,
• microbial,
• heavier,
• virgin,
• important,
• chemical,
• siliceous,
• monetary,
• clean,
• polymeric,
• soft,
• atmospheric,
• porous,
• hazardous,
• necessary,
• brittle,
• broad,
• complicated,
• abundant,
• native,
• small,
• molecular,
• linear,
• stable,
• dense,
• special,
• atomic,
• meaningful,
• acidic,
• dry,
• multicellular,
• biologic,
• transparent,
• concrete,
• angular,
• spherical,
• architectural,
• financial,
• measurable,
• real,
• conductive,
• elastic,
• fireproof,
• heterogeneous,
• separated,
• macroeconomic,
• heated,
• exotic,
• hydrophilic,
• larger,
• domestic,
• fragmental,
• opaque,
• abrasive,
• spatial,
• carbonaceous,
• flexible,
• bound,
• suitable,
• loose,
• social,
• size,
• ordered,
• poor,
• synthetic,
• basic,
• visible,
• toxic,
• colloidal,
• defined,
• refractory,
• functional,
• diverse,
• objective,
• sharp,
• artificial,
• level,
• individual,
• crucial,
• base,
• critical,
• colored,
• rounded,
• heavy,
• friable,
• calcareous,
• unique,
• economic,
• simple,
• crystalline,
• typical,
• crushed,
• consolidated,
• raw,
• harder,
• softer,
• entire,
• primary,
• rigid,
• expensive,
• coloured,
• durable,
• structural,
• inorganic,
• sized,
• metal,
• aggregate,
• biological,
• key,
• inert,
• technical,
• light,
• common,
• insoluble,
• secondary,

Simple categories matching harder:

• powder,
• material,
• stone,
• abrasive,
• glass,
• filler,
• currency,
• drug,
• work,
• agent,
• formation,
• metal,
• resin,
• narcotic,
• surface,
• alloy,
• boot,
• substance,
• aggregate,
• particle,
• wood,
• thing,
• ingredient,
• genre,
• rock,
• feldspar,
• stuff,
• substrate,
• cheese,
• polymer,
• fabric,
• object,
• gemstone,
• tissue,
• structure,
• part,
• deposit,
• music,
• ground,
• mineral,
• pin,
• layer,
• crystal,
• sport,
• food,
• medium,
• sediment,
• stimulant,
• assets,