Modifiers matching powder:

• fine,
• basic,
• ceramic,
• supporting,
• metal,
• cereal,
• functional,
• dry,
• inorganic,
• metallic,
• thermoplastic,
• refractory,
• commercial,
• conductive,
• coloured,
• energetic,
• dried,
• intrinsic,
• industrial,
• chemical,
• combustible,
• hard,
• edible,
• magnetic,
• inert,
• abrasive,
• savory,
• carbonaceous,
• light,
• toxic,
• soft,
• organic,
• innocuous,
• dense,
• brittle,
• flammable,
• coarse,
• corrosive,
• harmless,
• sized,
• common,
• crystalline,
• opaque,
• ferromagnetic,
• insoluble,
• difficult,
• dispersed,
• solid,
• hot,
• porous,
• herbal,
• explosive,
• soluble,
• heavy,
• harder,
• spherical,
• pure,
• white,

Simple categories matching harder:

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