Simple categories matching concurrent:

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

Members with property concurrent:

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