Simple categories matching vague:

• aura,
• cause,
• symptom,
• complaint,
• condition,
• upset,

Members with property vague:

• leg_pain,
• loin_pain,
• nausea,
• dizziness,
• pelvic_pain,
• indigestion,
• intermittent_anorexia,
• dull_ache,
• backache,
• joint_ache,
• headache,
• ache,
• muscle_pain,
• fever,
• colicky_pain,
• body_ache,
• jaundice,
• arthralgia,
• abdominal_pain,
• joint_pains,
• insomnia,
• edema,
• lightheadedness,
• generalized_pain,
• stomachache,
• epigastric_pain,
• migraine,
• joint_pain,
• back_pain,
• frequent_headache,
• anemia,
• nonspecific_sign,
• anorexia,
• chronic_diarrhoea,
• hunger_pains,
• myalgia,
• diarrhea,
• chill,
• depression,
• neuralgia,
• rash,
• delirium,
• pain,
• constipation,
• recurrent_fever,
• abdominal_cramp,
• diarrhoea,
• bony_pain,
• muscle_ache,
• sickness,
• pulmonary_symptom,
• dyspepsia,
• heartburn,
• pains,
• emotional_distress,
• abdominal_pains,
• numbness,
• swelling,
• inconsistent_fever,
• neck_pain,
• chronic_anemia,
• tenderness,
• heart_burn,
• tummy_ache,
• dyspnea,