Modifiers matching obstacle:

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

Simple categories matching everyday:

• memory,
• item,
• purchase,
• object,
• pressure,
• organisation,
• ability,
• stressor,
• tableware,
• ware,
• building,
• activity,
• thing,
• food,
• magnet,
• topic,
• world,
• source,
• liquid,
• product,
• substance,
• material,
• transportation,
• worker,
• assistance,
• document,
• article,
• display,
• skill,
• change,
• procedure,
• control,
• process,
• record,
• action,
• criminal,
• healthcare,
• accessory,
• native,
• condition,
• transport,
• sauce,
• discipline,
• happening,
• routine,
• obstacle,
• gap,
• critter,
• writings,
• sense,
• pharmaceutical,
• outlet,
• speech,
• staple,
• utensil,
• furniture,
• trouble,
• symbol,
• drink,
• break,
• crime,
• fluid,
• artefact,
• characteristic,
• duty,
• software,
• pet,
• environment,
• symptom,
• store,
• terms,
• papers,
• user,
• smell,
• service,
• insect,
• sensor,
• drug,
• foodstuff,
• mixer,
• apparel,
• message,
• advertising,
• examination,
• weapon,
• contaminant,
• purpose,
• odor,
• project,
• means,
• measure,
• gesture,
• interaction,
• medium,
• concern,
• outlay,
• form,
• printing,
• domain,
• difficulty,
• offence,
• operations,
• nature,
• context,
• toiletry,
• trauma,
• spray,
• chemical,
• application,
• area,
• solid,
• interest,
• quantity,
• extra,
• meal,
• category,
• ailment,
• language,
• vehicle,
• expression,
• package,
• furnishing,
• agreement,
• aroma,
• experience,
• antibiotic,
• people,
• utility,
• correspondence,
• commodity,
• endeavor,
• component,
• necessity,
• gadget,
• fraud,
• dish,
• transactions,
• agent,
• vice,
• critique,
• surface,
• practice,
• odour,
• fare,
• edible,
• phenomenon,
• machine,
• movement,
• expenditure,
• merchandise,
• detritus,
• clothing,
• ingredient,
• artifact,
• work,
• occurrence,
• particle,
• comestible,
• party,
• dress,
• appliance,
• exercise,
• failing,
• contraceptive,
• waste,
• conflict,
• currency,
• production,
• stuff,
• garment,
• output,
• noise,
• situation,
• incident,
• resource,
• disbursement,
• information,
• textile,
• concept,
• signal,
• veggie,
• illness,
• stress,
• publication,
• animal,
• stone,
• function,
• place,
• meaning,
• society,
• words,
• sound,
• wellness,
• state,
• pursuit,
• part,
• creature,
• computer,
• malady,
• repair,
• reality,
• equipment,
• soil,
• sport,
• elements,
• text,
• knowledge,
• business,
• oil,
• medication,
• support,
• solvent,
• violence,
• painkiller,
• individual,
• reward,
• possession,
• writing,
• attire,
• annoyance,
• cause,
• devices,
• challenge,
• scene,
• use,
• vocation,
• matter,
• location,
• laws,
• setting,
• motivation,
• fruit,
• behaviour,
• bird,
• facility,
• emotion,
• sensation,
• job,
• construction,
• quilt,
• duds,
• instrument,
• thought,
• task,
• issue,
• mishap,
• expense,
• pollutant,
• plant,
• law,
• medicine,
• force,
• beverage,
• communication,
• hardware,
• structure,
• site,
• stain,
• cognition,
• implement,
• space,
• workplace,
• tool,
• container,
• assignment,
• essential,
• reference,
• behavior,
• narrative,
• condiment,
• sandwich,
• wound,
• disaster,
• existence,
• reaction,
• debris,
• vegetable,
• system,
• institution,
• fate,
• pain,
• requirement,
• theme,
• travel,
• subject,
• character,
• cake,
• print,
• complaint,
• crystal,
• word,
• example,
• lotion,
• surgery,
• fabric,
• details,
• accident,
• vessel,
• subculture,
• care,
• supply,
• injury,
• problem,
• clothes,
• danger,
• bedding,
• event,
• stationery,
• person,
• content,
• occupation,
• motion,
• life,
• usage,
• observer,