Simple categories matching distressing:

• situation,
• symptom,
• experience,
• emotion,
• sensation,
• condition,
• thing,
• stimulus,
• circumstances,
• state,
• event,
• problem,
• disease,
• ailment,
• incident,
• disorder,
• disturbance,
• thought,

Members with property distressing:

• anger,
• chill,
• pain,
• frustration,
• motor_impairment,
• nausea,
• despondency,
• traumatic_birth,
• fear,
• discomfort,
• nervousness,
• embarrassment,
• rage,
• worry,
• anxiety,
• dizziness,
• loneliness,
• surgical_operations,
• hiccup,
• dyspnea,
• separation,
• rail_disaster,
• tearfulness,
• genital_wart,
• breathlessness,
• osteoporosis,
• backache,
• serious_accident,
• depression,
• headache,
• nightmare,
• bronchial_disorder,
• sadness,
• numbness,
• confusion,
• assault,
• bullying,
• helplessness,
• hostility,
• family_bereavement,
• severe_palpitation,
• flashback,
• intense_anxiety,
• displacement,
• sexual_assault,
• psychosomatic_illness,
• personal_loss,
• blindness,
• crime,
• confusion_due,
• chronic_pain,
• hot_flush,
• dread,
• violence,
• severe_ache,
• panic,
• tenderness,
• state,
• violent_death,
• fright,
• idea,
• bereavement,
• grief,
• hospitalization,
• illness,
• abdominal_pain,
• tsunami,
• multiple_sclerosis,
• armed_conflict,
• feeling,
• suffocation,
• despair,
• war_experience,
• agitation,
• attempted_suicide,
• cancer,
• psoriasis,
• death,
• disruption,
• vertigo,
• fire,
• melancholy,
• palpitation,
• diarrhoea,
• inflation,
• true_vertigo,
• unrelieved_pain,
• erectile_dysfunction,
• guilt,
• disease,
• hate,
• chronic_anxiety,
• fearfulness,
• restlessness,
• acne,
• sexual_abuse,
• hatred,
• alcoholism,
• dyspnoea,
• sleep_insomnia,
• infertility,
• physical_abuse,
• eczema,
• back_pain,
• severe_pain,
• hurt,
• adhesion,
• accident,
• shame,
• injury,
• natural_disaster,
• parental_loss,
• family_breakdown,
• irritability,
• bowel_cancer,
• bone_pain,
• relationship_crisis,
• diarrhea,
• car_crash,
• male_baldness,
• interpersonal_loss,
• disgust,
• amputation,
• respiratory_distress,
• contempt,
• terrorism,
• sickness,
• disaster,
• constipation,
• sneezing,
• congenital_blindness,
• arthritis,
• diabetes,
• relationship_breakup,
• pressure_ulcer,
• financial_setback,
• combat,
• loss,
• physical_pain,
• feelings,
• war,
• endometriosis,
• boredom,
• infection,
• threat,
• torture,
• impatience,
• resentment,
• divorce,
• abuse,
• period,
• suicide,
• isolation,