Modifiers matching ground:

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

Simple categories matching level:

• predator,
• writing,
• metal,
• surface,
• committee,
• movement,
• meeting,
• unit,
• activity,
• study,
• person,
• quality,
• manager,
• subscription,
• component,
• instruction,
• roadway,
• ground,
• specialist,
• agency,
• obstruction,
• carrier,
• animal,
• relationship,
• layer,
• bird,
• executive,
• editor,
• programming,
• object,
• sensor,
• element,
• signal,
• perception,
• electrician,
• publication,
• room,
• scholarship,
• alarm,
• report,
• domain,
• phenomenon,
• offense,
• punch,
• computer,
• performance,
• resource,
• phase,
• trait,
• structure,
• measure,
• form,
• award,
• virtue,
• issue,
• space,
• force,
• bond,
• feeder,
• agent,
• dependency,
• message,
• authority,
• knowledge,
• organisation,
• group,
• mode,
• protocol,
• area,
• foundation,
• outcome,
• user,
• cause,
• initiative,
• education,
• capacity,
• grouping,
• hierarchy,
• information,
• headquarters,
• subject,
• waste,
• prey,
• behavior,
• responsibility,
• noise,
• facility,
• authorities,
• road,
• degree,
• actor,
• shape,
• barrier,
• list,
• vocabulary,
• point,
• factor,
• key,
• device,
• processing,
• judge,
• event,
• program,
• development,
• policy,
• base,
• infection,
• career,
• process,
• artefact,
• food,
• set,
• design,
• attribute,
• calculation,
• equipment,
• communication,
• aggregate,
• interaction,
• lighting,
• entity,
• location,
• means,
• plan,
• system,
• department,
• relative,
• people,
• work,
• control,
• school,
• tone,
• intervention,
• variable,
• controller,
• contaminant,
• expert,
• block,
• rule,
• individual,
• matter,
• peer,
• switch,
• info,
• employee,
• professional,
• defense,
• image,
• page,
• job,
• assessment,
• abstraction,
• transition,
• text,
• training,
• task,
• carnivore,
• vertebrate,
• microorganism,
• attitude,
• cognition,
• leaders,
• attack,
• sport,
• mandate,
• generalization,
• officer,
• command,
• service,
• game,
• measurement,
• competition,
• data,
• change,
• class,
• ingredient,
• staff,
• action,
• mood,
• function,
• course,
• flight,
• source,
• mission,
• taxon,
• supply,
• hardware,
• works,
• concept,
• substrate,
• organization,
• representation,
• journal,
• quantity,
• material,
• explosive,
• support,
• employment,
• characteristic,
• module,
• thing,
• institution,
• software,
• condition,
• skill,
• document,
• atom,
• language,
• creature,
• feature,
• constituent,
• host,
• instrument,
• official,
• personnel,
• administrator,
• behaviour,
• weapon,
• goal,
• mammal,
• artifact,
• commander,
• content,
• product,
• culture,
• fish,
• trap,
• worker,
• subdivision,
• indicator,
• aim,
• ability,
• usage,
• package,
• details,
• plant,
• operations,
• assembly,
• organism,
• property,
• substance,
• position,
• occupation,
• offence,
• template,
• reform,
• invertebrate,
• crime,
• body,
• floor,