Simple categories matching untreated:

• ailment,
• waste,
• surface,
• wood,
• illness,
• fiber,
• fabric,
• leaf,
• state,
• container,
• condition,
• material,
• softwood,
• cloth,
• disorder,
• gemstone,
• disease,
• infection,

Members with property untreated:

• diabetes,
• brush,
• grain,
• cedar,
• organic_cotton,
• sidewalk,
• oak,
• pine,
• syphilis,
• wool,
• plywood,
• pancreatic_cancer,
• hemp,
• cotton,
• aquamarine,
• masonry,
• concrete,
• driveway,
• malaria,
• grout,
• cholera,
• ptsd,
• asthma,
• staircase,
• linen,
• silk,
• fir,
• wood,
• rheumatoid_arthritis,
• timber,
• flu,
• redwood,
• log,
• mahogany,
• depression,
• eucalyptus,
• locust,
• untreated_wood,
• sisal,
• porcelain,
• backing_sheet,
• gonorrhea,
• manilla,
• pneumonia,
• alzheimers_disease,
• gut_infection,
• herpes,
• coronary-artery_disease,
• cheese_cloth,
• cancer,
• black_locust,
• hemlock,
• gel_fraction,
• glass,
• clay,
• mood,
• cardboard_casket,
• manila,
• hazel,
• acid,
• unpainted_plaster,
• organic_hemp,
• local_infection,
• bipolar_disease,
• alkali,
• hardwood,
• major_depression,
• leprosy,
• jute,
• lemon,
• tb_tuberculosis,
• canvas,
• softwood,
• ash,
• chlamydia,
• motor-neuron_disease,
• sawdust,
• white_oak,
• jute_string,
• malnutrition,
• ongoing_eczema,
• western_hemlock,
• doeskin,
• cypress,
• hypertension,
• banner_material,
• hepatitis,
• wallboard,
• tuberculosis,
• hessian_fabric,
• uncontrolled_diabetes,
• hypothyroidism,
• anxiety,
• teak,
• ulcerated_herpes,
• tile,
• gum_disease,
• tb,
• alcoholism,
• polio,
• morganite,
• artificial_log,
• stone,
• sewage,