Modifiers matching obstruction:

• permanent,
• spatial,
• external,
• physical,
• significant,
• up,
• temporary,
• surrounding,
• virtual,
• vertical,
• smaller,
• solid,
• indoor,
• fixed,
• opaque,
• nasal,
• rigid,
• outdoor,
• elongated,
• lighted,
• dense,
• featureless,
• natural,
• larger,
• isolated,
• bigger,
• artificial,
• hidden,
• under,
• overhead,
• visual,
• underground,
• nearby,
• subsurface,
• clear,
• additional,
• geographic,
• local,
• discrete,
• major,
• raised,
• taller,
• linear,
• relevant,
• layer,
• short,
• adjacent,
• metal,
• current,
• topical,
• irregular,
• visible,
• tall,
• horizontal,
• hazardous,
• insurmountable,
• lateral,
• internal,
• typical,
• removable,
• small,
• structural,
• mechanical,
• hard,
• terrestrial,
• over,
• simple,
• unusual,
• multiple,
• hydraulic,
• environmental,
• underwater,
• cooler,
• upright,
• urethral,
• level,
• electrical,
• low,
• large,
• common,
• minor,
• immovable,
• impenetrable,
• movable,
• past,

Simple categories matching topical:

• measure,
• agent,
• group,
• antibiotic,
• application,
• medication,
• chemical,
• information,
• thing,
• solution,
• coating,
• pattern,
• composition,
• activity,
• sulfonamide,
• area,
• infection,
• theme,
• discipline,
• grouping,
• antifungal,
• field,
• issue,
• antibacterial,
• content,
• characteristic,
• preparation,
• use,
• corticosteroid,
• substance,
• knowledge,
• analgesic,
• drug,
• medicine,
• fungicide,
• event,
• section,
• emollient,
• steroid,
• obstruction,
• treatment,
• interest,
• training,
• antimycotic,
• antimicrobial,
• committee,
• market,
• item,
• presentation,
• evidence,
• anesthetic,
• cream,
• stain,
• material,
• ointment,
• unit,
• antiseptic,
• medicament,
• museum,
• anaesthetic,
• remedy,
• subdivision,
• disinfectant,