Modifiers matching difficulty:

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

Simple categories matching cognitive:

• process,
• ability,
• deficit,
• abstraction,
• treatment,
• activity,
• science,
• entity,
• achievement,
• task,
• operation,
• skill,
• aspect,
• representation,
• motivation,
• competency,
• reasoning,
• standard,
• state,
• failure,
• emotion,
• attribute,
• change,
• reaction,
• action,
• analysis,
• experience,
• operations,
• linguistics,
• form,
• disorder,
• pattern,
• attitude,
• management,
• variable,
• theory,
• field,
• interference,
• subject,
• map,
• accomplishment,
• material,
• difficulty,
• module,
• wisdom,
• subsystem,
• disability,
• problem,
• behavior,
• disposition,
• idea,
• impairment,
• method,
• support,
• relation,
• work,
• information,
• language,
• bias,
• phenomenon,
• feature,
• evolution,
• impact,
• event,
• determinant,
• criterion,
• measure,
• opacity,
• tradition,
• factor,
• logic,
• component,
• system,
• dimension,
• abnormality,
• therapy,
• growth,
• property,
• capacity,
• contagion,
• psychology,
• predictor,
• artifact,
• output,
• move,
• set,
• approach,
• organism,
• issue,
• function,
• procedure,
• concept,
• condition,
• perception,
• behaviour,
• processing,
• structure,
• unit,
• practice,
• modality,
• effect,
• mechanism,
• product,
• model,
• performance,
• decline,
• game,
• explanation,
• characteristic,
• goal,
• act,
• orientation,
• distortion,
• content,
• quality,
• notion,
• scientist,
• domain,
• symptom,
• power,
• trait,
• conflict,
• technique,
• side,
• development,
• dysfunction,
• discipline,
• relationship,
• intervention,
• malady,
• faculty,
• disturbance,
• control,
• strategy,
• effort,
• flaw,
• theme,
• style,
• program,
• complaint,