Simple categories matching uncomfortable:

• symptom,
• emotion,
• theme,
• procedure,
• issue,
• reaction,
• sensation,
• subject,
• state,
• feelings,
• situation,
• condition,
• topic,
• feeling,

Members with property uncomfortable:

• anger,
• sigmoidoscopy,
• fear,
• abdominal_pain,
• solar_glare,
• sexual_harassment,
• heart_palpitation,
• anxiety,
• social_acceptance,
• worry,
• pain,
• disturbing_glare,
• illness,
• guilt,
• ufo,
• depression,
• enema,
• resentment,
• loneliness,
• intimidation,
• politics,
• regret,
• dyspnea,
• indigestion,
• mild_headache,
• rash,
• premenstrual_tension,
• mild_anxiety,
• stress,
• backache,
• hurt,
• nausea,
• injection,
• diabetes,
• sadness,
• jealousy,
• dizziness,
• anxiety_rush,
• blood_draw,
• headache,
• arthritis,
• hunger_pang,
• disaster,
• chemotherapy,
• death,
• throat_examination,
• race_relations,
• psoriasis,
• constipation,
• sneezing,
• adhd,
• venipuncture,
• insomnia,
• alcoholism,
• skin_problem,
• jaundice,
• physical_contact,
• surprise,
• denial,
• famine,
• muscular_pain,
• burning,
• higher_humidity,
• panic,
• skin_irritation,
• prickly_sensation,
• vaginitis,
• colonoscopy,
• stomach_distress,
• religion,
• grief,
• chronic_constipation,
• hot_flush,
• local_pain,
• migraine,
• transparent_use,
• cramp,
• embarrassment,
• nasal_congestion,
• hypocrisy,
• diarrhea,
• weight_problem,
• mammography,
• body_ache,
• asthma,
• envy,
• shot,
• pains,
• drunken_sickness,
• insecurity,
• disease,
• myalgia,
• numbness,
• disappointment,
• angiography,
• pressure,
• heat,
• domestic_abuse,
• vasomotor_flush,
• iraq_war,
• nervousness,
• racial_politics,
• increased_diarrhoea,
• colic,
• democratic_values,
• facial_burning,
• animosity,
• pms,
• muscular_ache,
• muscle_ache,
• congestion,
• sorrow,
• disciplinary_action,
• hunger,
• slight_rawness,
• abdomen_ache,
• war,
• fatigue,
• diarrhoea,
• hopelessness,
• hangover,
• fever,
• sexual_abuse,
• frustration,
• elbow_arthritis,
• acute_pain,
• trauma,
• gas_pain,
• edema,
• hedonism,
• love,
• stomach_pains,
• disbelief_roll,
• heartburn,
• belly_pain,
• confusion,
• materialism,
• allergy,
• abdominal_pains,
• swelling,
• rejection_sensitivity,
• pelvic_examination,
• god,
• atrophy,
• electromyography,
• vertigo,
• menstrual_cramp,
• shame,
• echocardiography,
• prickly_heat,
• endoscopy,
• boredom,