Modifiers matching difficulty:

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

Simple categories matching experienced:

• body,
• user,
• learner,
• employee,
• professional,
• adult,
• symptom,
• jurist,
• driver,
• pain,
• person,
• practitioner,
• physician,
• personnel,
• complication,
• attorney,
• damage,
• searcher,
• trauma,
• resource,
• difficulty,
• radiologist,
• reaction,
• engineer,
• institution,
• surgeon,
• worker,
• scientist,
• doctor,
• individual,
• woman,
• illness,
• event,
• change,
• craftsman,
• agent,
• people,
• sensation,
• hunter,
• disorder,
• observer,
• reader,
• condition,
• operator,
• injury,
• adviser,
• measurer,
• teacher,
• conflict,
• experience,
• specialist,
• emotion,
• candidate,
• expert,
• partner,
• researcher,
• artisan,
• wound,
• preacher,
• trouble,
• thing,
• outdoorsman,