Modifiers matching difficulty:

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

Simple categories matching real:

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