Modifiers matching difficulty:

• psychological,
• domestic,
• significant,
• emotional,
• real,
• smaller,
• mental,
• physical,
• minor,
• severe,
• personal,
• nutritional,
• typical,
• neuropsychiatric,
• serious,
• behavioural,
• respiratory,
• internal,
• surgical,
• technological,
• psychiatric,
• interpersonal,
• administrative,
• operational,
• natural,
• habitual,
• basic,
• everyday,
• sensory,
• economic,
• invisible,
• developmental,
• financial,
• behavioral,
• periodic,
• acute,
• leaning,
• commercial,
• local,
• visual,
• related,
• common,
• parental,
• reproductive,
• cognitive,
• perceptual,
• ongoing,
• chronic,
• hormonal,
• logistical,
• conceptual,
• extra,
• structural,
• stable,
• home,
• temporary,
• academic,
• educational,
• particular,
• unanticipated,
• technical,
• experienced,
• linguistic,
• sexual,
• stressful,
• computational,
• neurological,
• functional,
• secondary,
• unforeseen,
• environmental,
• motor,
• extraneous,
• unusual,
• special,
• concurrent,
• legal,
• single,
• progressive,
• traditional,
• spiritual,
• important,
• subjective,
• experimental,
• regulation,
• underlying,
• maternal,
• mathematical,
• somatic,
• unexpected,
• external,
• past,
• practical,
• anatomical,
• major,
• persistent,
• mechanical,
• prevalent,
• possible,
• clinical,
• extreme,
• social,

Simple categories matching real:

• fact,
• stone,
• game,
• vegetable,
• object,
• time,
• thing,
• agent,
• pollutant,
• firearm,
• relations,
• material,
• horror,
• system,
• award,
• power,
• fruit,
• intervention,
• virus,
• right,
• killer,
• gem,
• structure,
• news,
• publication,
• berry,
• feeling,
• estate,
• appliance,
• gun,
• pest,
• item,
• assets,
• property,
• food,
• virtue,
• expert,
• aggregate,
• pain,
• pathogen,
• store,
• boundary,
• profession,
• communication,
• measure,
• damage,
• decision,
• liquid,
• experience,
• number,
• words,
• loss,
• substrate,
• science,
• comforter,
• tissue,
• solid,
• danger,
• variable,
• losses,
• currency,
• map,
• image,
• disease,
• storm,
• enterprise,
• motion,
• details,
• cheese,
• money,
• server,
• help,
• semiconductor,
• country,
• equipment,
• veggie,
• network,
• meat,
• variation,
• convict,
• devices,
• boat,
• quantity,
• sensor,
• room,
• field,
• institution,
• machine,
• detail,
• name,
• content,
• condition,
• commodity,
• sound,
• plant,
• toy,
• fibre,
• disorder,
• difference,
• endeavor,
• lawbreaker,
• case,
• source,
• installation,
• gas,
• antiquity,
• audio,
• people,
• flavouring,
• force,
• bone,
• seafood,
• consequence,
• jewel,
• user,
• committee,
• use,
• livestock,
• domain,
• part,
• fur,
• provisions,
• workshop,
• starches,
• watercraft,
• meaning,
• emotion,
• cost,
• skill,
• beam,
• times,
• incentive,
• activity,
• feather,
• topic,
• subject,
• asset,
• constraint,
• professional,
• indicator,
• salt,
• information,
• mixture,
• gemstone,
• leather,
• cargo,
• cup,
• factory,
• star,
• coin,
• wall,
• layer,
• laboratory,
• period,
• event,
• situation,
• project,
• utensil,
• movement,
• state,
• feature,
• bird,
• works,
• instrument,
• value,
• machinery,
• abstraction,
• conductor,
• space,
• craft,
• input,
• action,
• elements,
• market,
• fixture,
• option,
• task,
• fuel,
• burden,
• confrontation,
• investment,
• quality,
• tool,
• matter,
• article,
• product,
• insect,
• climate,
• instrumentation,
• galaxy,
• example,
• crime,
• organization,
• sport,
• paper,
• entity,
• truck,
• progress,
• concept,
• mess,
• stimulus,
• struggle,
• scientist,
• production,
• career,
• signal,
• implementation,
• aircraft,
• flavor,
• flow,
• microbe,
• barrier,
• work,
• simulation,
• organ,
• gland,
• text,
• building,
• cause,
• training,
• furniture,
• music,
• discipline,
• richness,
• data,
• hardware,
• environment,
• resource,
• phenomenon,
• worth,
• mammal,
• vehicle,
• scent,
• document,
• grain,
• conflict,
• magazine,
• illness,
• evidence,
• issue,
• predator,
• interval,
• group,
• account,
• component,
• weapon,
• emergency,
• engine,
• fire,
• hardwood,
• reptile,
• sample,
• bling,
• weather,
• story,
• device,
• location,
• animal,
• road,
• risk,
• crack,
• seasoning,
• drug,
• ornament,
• strike,
• robot,
• creature,
• application,
• world,
• defect,
• gdp,
• life,
• criminal,
• expense,
• problem,
• catastrophe,
• artefact,
• bait,
• shock,
• competition,
• person,
• output,
• wealth,
• body,
• artifact,
• relationship,
• change,
• affliction,
• limitation,
• trait,
• graph,
• industry,
• language,
• crustacean,
• prize,
• supplement,
• lense,
• function,
• actor,
• pda,
• surface,
• target,
• noise,
• scene,
• nature,
• terms,
• carnivore,
• business,
• organs,
• horse,
• values,
• dimension,
• line,
• place,
• process,
• unit,
• fluid,
• act,
• compound,
• ingredient,
• fabric,
• planner,
• knife,
• fiction,
• medium,
• craftsman,
• job,
• pet,
• wood,
• atom,
• organism,
• difficulty,
• sector,
• society,
• satellite,
• metal,
• particle,
• mind,
• substance,
• uncertainty,
• achievement,
• ailment,
• parasite,
• organisation,
• trouble,
• bias,
• tree,
• linkage,
• offence,
• service,
• stuff,