Modifiers matching obstacle:

• distant,
• physical,
• natural,
• typical,
• working,
• rural,
• thick,
• dynamic,
• high,
• geological,
• additional,
• penetrating,
• dense,
• fixed,
• artificial,
• dangerous,
• world,
• simple,
• rigid,
• elevated,
• creative,
• large,
• environmental,
• movable,
• over,
• linear,
• tall,
• solid,
• soft,
• rectangular,
• static,
• special,
• vertical,
• extensive,
• moving,
• clear,
• wooden,
• concrete,
• architectural,
• practical,
• geographic,
• visual,
• unmovable,
• adjacent,
• narrow,
• small,
• impenetrable,
• urban,
• structural,
• private,
• psychological,
• everyday,
• nearby,
• difficult,
• overhead,
• opaque,
• hazardous,
• local,
• common,
• advanced,
• external,
• institutional,
• coming,
• porous,
• single,
• interfering,
• passive,
• underground,
• unusual,
• mechanical,
• size,
• permanent,
• removable,
• stationary,
• tricky,
• multiple,
• outdoor,

Simple categories matching world:

• object,
• values,
• building,
• contaminant,
• religion,
• entity,
• society,
• concept,
• monkey,
• bird,
• herbivore,
• struggle,
• event,
• work,
• attraction,
• calamity,
• property,
• country,
• disease,
• language,
• item,
• ideology,
• location,
• behaviour,
• weather,
• faith,
• cereal,
• game,
• transformation,
• thing,
• ingredient,
• conflict,
• account,
• organisation,
• affliction,
• currency,
• commodity,
• disturbance,
• organization,
• application,
• price,
• text,
• heritage,
• tree,
• mammal,
• savior,
• committee,
• plant,
• document,
• issue,
• foodstuff,
• effect,
• skill,
• vehicle,
• works,
• discipline,
• hardware,
• dance,
• phenomenon,
• market,
• party,
• sensor,
• simulation,
• secret,
• grain,
• article,
• competition,
• industry,
• state,
• movement,
• model,
• primate,
• intoxicant,
• toy,
• agreement,
• literature,
• matter,
• flag,
• support,
• source,
• process,
• tradition,
• appliance,
• subject,
• insect,
• equipment,
• times,
• service,
• sphere,
• area,
• influence,
• reference,
• artefact,
• surface,
• action,
• challenge,
• feature,
• art,
• sport,
• signal,
• grouping,
• disaster,
• credential,
• car,
• catastrophe,
• rodent,
• artifact,
• craft,
• bias,
• macaque,
• variable,
• institution,
• emotion,
• vulture,
• assets,
• system,
• expectation,
• substance,
• people,
• domain,
• activity,
• change,
• medium,
• weapon,
• uncertainty,
• input,
• data,
• shock,
• enterprise,
• storm,
• animal,
• tool,
• component,
• play,
• culture,
• federation,
• landmark,
• sound,
• invention,
• example,
• hazard,
• force,
• group,
• music,
• illness,
• level,
• fruit,
• network,
• web,
• agency,
• touch,
• device,
• antiquity,
• task,
• metal,
• ride,
• style,
• leader,
• development,
• experience,
• crime,
• scene,
• unit,
• structure,
• trade,
• machine,
• drug,
• staple,
• value,
• obstacle,
• charm,
• stuff,
• condition,
• food,
• vegetable,
• knowledge,
• situation,
• creature,
• product,
• body,
• asset,
• stage,
• business,
• english,
• fabric,
• rule,
• information,
• problem,
• instrument,
• genre,
• measure,
• energy,
• material,
• topic,
• motorcycle,
• set,
• marsupial,