Modifiers matching obstruction:

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

Simple categories matching low:

• form,
• protein,
• binder,
• shrub,
• furniture,
• shoes,
• barrier,
• level,
• area,
• plant,
• obstruction,
• object,
• establishment,
• item,
• surface,
• detail,
• task,
• character,
• ground,
• perennial,
• process,
• land,
• spot,
• place,
• grass,
• elevation,
• animal,
• condition,
• structure,
• affinity,
• perch,
• status,
• annual,
• tree,
• country,
• chair,
• mood,
• pressure,
• invertebrate,
• clearance,
• power,
• use,
• situation,
• metal,
• vegetation,
• ornamental,
• section,
• piece,
• furnishing,
• light,
• frequency,
• action,
• facility,
• crime,
• bush,
• building,
• rank,
• stratum,
• point,
• class,
• cloud,
• bench,
• value,