Simple categories matching neighboring:

• tissue,
• area,
• structure,
• organ,
• wire,
• cavity,
• organs,
• feature,
• profession,
• discipline,
• constraint,
• cell,
• science,
• artery,
• building,
• facility,
• use,
• region,
• hardware,
• port,

Members with property neighboring:

• liver,
• rectum,
• inner_organs,
• border_kingdom,
• trachea,
• notochord,
• urethra,
• biomedicine,
• sociology,
• vertebral_artery,
• bone,
• recreation,
• neighboring_cell,
• nasal_cavity,
• religious_study,
• lung,
• basilar_artery,
• spermatic_cord,
• retina,
• vessel,
• head,
• heart,
• activated_granulocyte,
• surface_ectoderm,
• endothelial_cell,
• genital_system,
• border,
• eyes,
• bus,
• epidemiology,
• philosophy,
• tumor_cell,
• pelvic_organs,
• organs,
• gallbladder,
• coaching,
• sociolinguistics,
• chiasm,
• mastoid_cell,
• pubic_region,
• biochemistry,
• railway,
• osteoclast,
• residential_area,
• vestibular_floor,
• anthropology,
• mediterranean_region,
• social_psychology,
• ciliary_body,
• literature,
• biology,
• historical_musicology,
• medium_study,
• century_city,
• behavioral_ecology,
• lymphocyte,
• demography,
• astrocyte,
• mathematics,
• nursing,
• pleura,
• psychiatry,
• dura,
• fibroblast,
• music,
• ureter,
• nerves,
• osteoblast,
• ethnography,
• mechanical_engineering,
• caspian_region,
• hepatitis-b_virus,
• nasal_airway,
• social_science,
• statistics,
• renal_pelvis,
• contrastive_grammar,
• comparative_literature,
• literary_study,
• trabecular_meshwork,
• septum,
• school,
• essex_hall,
• rib,
• orbit,
• iris,
• urinary_apparatus,
• vertebral_body,
• chilean_port,
• fauces,
• endoderm,
• basement_membrane,
• phoenix_area,
• legal_philosophy,
• residence,
• chemistry,
• acinar_cell,
• industrial_park,
• chest_wall,
• barents-sea_region,
• lateral,
• social_history,
• stomach,
• robertson_hall,
• adjacent_cell,
• dorsal_ectoderm,
• astronomy,
• mediastinum,
• urinary_bladder,
• ventricle,
• lip,
• amygdala,
• mandibular_canal,
• la_costa,
• medicine,
• visual_arts,
• psycholinguistics,
• sphenoid_sinus,
• esophagus,
• erythrocyte,
• developmental_psychology,
• biophysics,
• meninges,
• ligament,
• pedology,
• geography,
• neurology,
• cranial_vault,
• psychology,
• synovium,
• bladder,
• southern_village,
• history,
• union_square,
• business,
• accounting,
• artery,
• engineering,
• neural_tube,
• geomorphology,
• drama,
• monocyte,
• muscle,
• material_science,
• tongue,
• frontal_sinus,
• social_medicine,
• pancreatic_duct,
• communication_study,
• intercostal,
• community_facility,
• bay_area,
• mineralogy,
• political_science,
• ecology,
• respiratory_organs,
• otic_vesicle,
• clinical_psychology,
• upper_lip,
• highway,
• sclera,
• cognitive_psychology,
• robotics,
• prostate,
• perineum,
• jesuit_residence,
• physical_anthropology,
• centennial_tower,
• law,
• physics,
• wall,
• roads,
• pharmacy,
• jaundice,
• ipsilateral_amygdala,
• aorta,
• cranial_vessel,
• macrophage,
• nostril,
• linguistics,
• tissue_passing,
• ectoderm,
• architecture,
• sinus,
• anchoring_villus,
• disc,
• communications_line,
• gulf,
• tracheal_carina,
• retail_center,
• great_vessel,
• luxurious_villa,
• masonic_temple,
• scandinavian_region,
• source,
• anterior_fossa,
• strategy,
• paranasal_sinus,
• hacienda_heights,
• southeast,
• pericardium,
• smaller_motel,
• bursa,
• dp_cell,
• vagina,
• solid-state_physics,
• pipeline,
• eye,
• text_line,
• dance,
• theater,
• neutrophil,
• peripheral_nerves,
• carotid_artery,
• mitral_valve,
• epigastric_vein,
• pediatrics,
• brain,
• cistern,
• synovial_fibroblast,
• skin,
• residential_unit,
• larynx,
• diamond,
• large_vessel,
• neuroscience,
• cranial_cavity,
• brain-stem,
• nerve_root,
• cervix,
• chemical_biology,
• decision_analysis,
• neurophysiology,
• pelvis,
• electrical_engineering,
• calcification,
• middle,
• intracranial_cavity,
• fibrous_band,
• greenhouse,
• rooftop_plaza,
• garden_grove,
• science,
• dendritic_cell,
• immune_cell,
• digital_communications,
• rail,
• instrumentation,
• epithelial_cell,
• diaphragm,
• thompson_engineering,
• molecular_biology,
• bone-marrow_cell,
• cavernous_sinus,
• neuron,
• cultural_study,
• fence,
• small_feedlot,
• finance,
• various_part,
• bones,
• soft_part,
• pleural_surface,
• hindbrain,
• apartment,
• food_chemistry,
• state,
• economics,
• social_work,
• folklore_study,
• spleen,
• factory,
• boiler_room,
• steam-turbine_room,
• green,
• pulmonary_artery,
• tendon,
• civil_engineering,