Modifiers matching ground:

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

Simple categories matching metallic:

• waste,
• deposit,
• cord,
• object,
• material,
• item,
• sulfide,
• pallet,
• sulfonate,
• pigment,
• surface,
• structure,
• sphere,
• hydroxide,
• beading,
• byproduct,
• shade,
• conductor,
• acetate,
• semiconductor,
• part,
• quality,
• sulphate,
• line,
• component,
• vessel,
• mineral,
• conduit,
• substrate,
• chloride,
• fluid,
• fragment,
• instrumentation,
• salt,
• assets,
• coating,
• shield,
• plane,
• composition,
• palladium,
• support,
• fitting,
• commodity,
• foil,
• magnet,
• clothing,
• fibre,
• matter,
• strip,
• catalyst,
• dust,
• connector,
• rock,
• soap,
• solid,
• oxide,
• yarn,
• color,
• mirror,
• derivative,
• sound,
• silicide,
• ornament,
• atom,
• gasket,
• piece,
• core,
• beetle,
• powder,
• instrument,
• plate,
• element,
• implement,
• hydrate,
• ion,
• blade,
• brush,
• ground,
• residue,
• decoration,
• devices,
• artefact,
• np,
• content,
• weapon,
• cable,
• connection,
• state,
• substance,
• construction,
• pellet,
• body,
• fiber,
• borate,
• enclosure,
• frame,
• sheet,
• filament,
• constituent,
• contaminant,
• appliance,
• electrode,
• tool,
• liquid,
• coagulant,
• stuff,
• device,
• installation,
• entity,
• contamination,
• system,
• plating,
• covering,
• path,
• tube,
• barrier,
• residual,
• portion,
• medium,
• filler,
• wafer,
• container,
• jewelry,
• hardware,
• fixing,
• form,
• disk,
• pipe,
• paint,
• product,
• alloy,
• membrane,
• shaft,
• crusher,
• roller,
• cover,
• resource,
• tubing,
• artifact,
• transport,
• particle,
• chlorate,
• layer,
• solute,
• stent,
• ore,
• member,
• block,
• electrolyte,
• dryer,
• fluoride,
• fabric,
• monument,
• projectile,
• lead,
• equipment,
• fastener,
• scrubber,
• crystal,
• property,
• thing,
• wire,
• article,
• facility,
• accessory,
• fixture,
• compound,
• carbide,
• feature,
• ribbon,
• sulphide,