Modifiers matching ground:

• permeable,
• disturbed,
• neutral,
• coarse,
• soft,
• mechanical,
• uneven,
• rocky,
• hard,
• shiny,
• rough,
• wet,
• white,
• heavy,
• high,
• softer,
• clear,
• technical,
• natural,
• safe,
• particular,
• clean,
• flat,
• open,
• rigid,
• low,
• waterlogged,
• moist,
• sized,
• under,
• sacred,
• over,
• paved,
• metal,
• level,
• artificial,
• unsecured,
• old,
• unstable,
• stable,
• routine,
• difficult,
• elevated,
• grown,
• higher,
• holy,
• new,
• sandy,
• firm,
• sensitive,
• familiar,
• conductive,
• hazardous,
• convenient,
• metallic,
• up,
• weak,
• loose,
• private,
• barren,
• woven,
• slippery,
• bad,
• vertical,
• dangerous,
• electrical,
• common,
• harder,
• off,
• porous,
• durable,
• undisturbed,
• dry,
• uncultivated,
• working,
• good,
• irregular,

Simple categories matching coarse:

• detritus,
• particulate,
• material,
• instrument,
• grain,
• litter,
• feature,
• ground,
• debris,
• printing,
• paper,
• particle,
• aggregate,
• fish,
• solid,
• vegetable,
• residue,
• covering,
• rock,
• abrasive,
• food,
• filter,
• foundation,
• grass,
• sediment,
• seed,
• papers,
• structure,
• textile,
• substrate,
• ingredient,
• suspension,
• cereal,
• fragment,
• component,
• implement,
• matter,
• trait,
• surface,
• dispersion,
• item,
• part,
• pigment,
• sand,
• fabric,
• information,
• hair,
• stone,
• fur,
• feed,
• impurity,
• deposit,
• meal,
• body,
• object,
• filler,
• fraction,
• fiber,
• contaminant,
• foliage,
• article,
• cloth,
• group,
• fibre,
• millet,
• property,
• medium,
• thing,
• gravel,
• pollutant,
• substance,
• waste,
• salt,
• fodder,
• powder,
• soil,