Simple categories matching concurrent:

• problem,
• change,
• illness,
• addiction,
• condition,
• abnormality,
• disease,
• state,
• difficulty,
• user,
• disorder,
• system,
• symptom,
• deficit,
• infection,
• phenomenon,
• emotion,
• abstraction,
• activity,
• disturbance,
• software,
• object,
• language,
• event,
• complication,

Members with property concurrent:

• fashion_show,
• increased_malignancy,
• depression,
• flu,
• diabetes,
• gastroenteritis,
• move,
• tuberculosis,
• communication_network,
• chemical_dependence,
• deadlock_detection,
• regret,
• alcohol_dependence,
• hiv,
• cancer,
• infection,
• alzheimers,
• hypertensive_disease,
• meningitis,
• tic_disorder,
• substantial_osteoporosis,
• pneumonia,
• dependence,
• telecommunication,
• bone_disease,
• liver_cirrhosis,
• maternal_diabetes,
• dictionary,
• intestinal_pneumonia,
• pain,
• alcoholism,
• mental_stress,
• myocardial_ischemia,
• invasive_procedure,
• chronic_hypertension,
• cardiac_disease,
• dyspnea,
• infectious_disease,
• cold,
• chronic_infection,
• carcinoma,
• nephrosis,
• fm,
• pneumothorax,
• preemptive_action,
• intracranial_haemorrhage,
• hypothyroidism,
• festival,
• irregularity,
• hematologic_malignancy,
• hyperactivity,
• connective-tissue_disease,
• hindbrain_segmentation,
• arteriosclerosis,
• mood_disorder,
• hepatic_cirrhosis,
• cyst,
• inflammatory_arthritis,
• sport_game,
• hiv_infection,
• florid_infection,
• ongoing_infection,
• market_development,
• addiction,
• abdominal_pain,
• second_malignancy,
• severe_malnutrition,
• pulmonary_contusion,
• eczema,
• financial_reform,
• diabetes-mellitus_niddm,
• software_confederation,
• leukemia,
• viral_hepatitis,
• embedded_system,
• trichomoniasis,
• lung_disease,
• drug_problem,
• iron_deficiency,
• isolation,
• undiagnosed_infection,
• lymphadenoma,
• nausea,
• myocardial_infarction,
• interface,
• priority_change,
• microprocessor,
• addiction_problem,
• atheromatous_disease,
• pituitary_tumor,
• cushing_disease,
• autoimmune_disease,
• unstable_angina,
• database_server,
• disease,
• spacecraft,
• pyrexia,
• pregnancy,
• temporal_logic,
• pyelonephritis,
• dehydration,
• traffic_system,
• psychiatric_illness,
• hepatitis,
• local_infection,
• malignancy,
• measles,
• server,
• parallel_computer,
• cardiac_arrhythmia,
• neurological_disease,
• lupus,
• gastrointestinal_disease,
• alzheimers_disease,
• hepatic_lipidosis,
• state_machine,
• hypogonadism,
• cardiovascular_impairment,
• outdoor_meeting,
• parkinson_disease,
• enteric_disease,
• workshop,
• thyroid_disease,
• exhibition,
• heart,
• cardiomyopathy,
• digital_hardware,
• lecture,
• rheumatoid_arthritis,
• arthritis,
• acute_bronchitis,
• systemic_lupus,
• nasal_congestion,
• flush,
• malaria,
• mental_illness,
• sinusitis,
• hemorrhage,
• lipoma,
• computer,
• musculoskeletal_disease,
• biological_cell,
• paratyphoid,
• major_bank,
• educational_workshop,
• thyrotoxicosis,
• anxiety_disorder,
• agent,
• viral_infection,
• digital_circuit,
• salmonellosis,
• acute_pharyngitis,
• atelectasis,
• love,
• bounded_buffer,
• asthma,
• major_depression,
• seminar,
• unrelated_malignancy,
• coma,
• chill,
• respiratory_illness,
• rectal_trauma,
• cardiovascular_disease,
• malignant_tumour,
• agent_system,
• cpu,
• surgery,
• diarrhea,
• influenza,
• cerebrovascular_disease,
• spring_carnival,
• venous_insufficiency,
• land,
• ear_infection,
• severe_anxiety,
• dizziness,
• manufacturing_system,
• adrenal_insufficiency,
• java_program,
• glaucoma,
• schistosomiasis,
• flight,
• based_system,
• communications_system,
• cancer_cachexia,
• concurrent_program,
• neuropathy,
• head_trauma,
• adult_periodontitis,
• chest_infection,
• respiratory_disease,
• diabetic_ketoacidosis,
• bronchopneumonia,
• anxiety,
• product_exhibit,
• joy,
• credit-card_terminal,
• sickle-cell_disease,
• dermatitis,
• multimedia,
• leukopenia,
• osteoporosis,
• southerly_wind,
• valvular_disease,
• chemical_dependency,
• sle,
• common_cold,
• anaemia,
• systemic_infection,
• uncontrolled_diabetes,
• safety,
• asynchronous_circuit,
• java,
• cirrhosis,
• gangrenous_dermatitis,
• endemic_malaria,
• coronary-artery_disease,
• music_festival,
• olympics,
• loyalty,
• gonorrhea,
• amoebiasis,
• parallel_program,
• hypertension,
• diarrheal_disease,
• multiple_infarct,
• back_pain,
• science_show,
• respiratory_infection,
• bacterial_pneumonia,
• coeliac_disease,
• digital_logic,
• active_infection,
• multiple_myeloma,
• chronic_pneumonia,
• anxiety_reduction,
• bipolar_disorder,
• guilt,
• anemia,
• colicky_pain,
• malnutrition,
• syphilis,
• bronchitis,
• palpitation,
• prior_cancer,
• anaerobic_infection,
• sequential_system,
• std,
• trauma,
• cellular_system,
• renal_disease,
• conduct_disorder,
• endocrine_disease,
• chronic_emphysema,
• headache,
• separation_anxiety,
• distemper,
• german_unification,
• hyperthyroidism,
• hatred,
• keynote_presentation,
• neurosyphilis,
• film_screening,
• limb_pain,
• systolic_array,
• client,
• immune_deficiency,
• fever,
• medical_problem,
• leukaemia,
• second_trend,
• tinea,
• cat_flu,
• tb,
• respiratory-tract_infection,
• cystitis,
• photophobia,
• dread,