Modifiers matching obstruction:

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

Simple categories matching metal:

• pipe,
• dish,
• object,
• item,
• cookware,
• part,
• disc,
• assets,
• surface,
• glasses,
• structure,
• perchlorate,
• weaponry,
• facility,
• fencing,
• band,
• hinge,
• sheet,
• mandrel,
• tool,
• mold,
• bracelet,
• fiber,
• thing,
• atom,
• jacket,
• vehicle,
• hydride,
• material,
• trifle,
• mineral,
• abrasive,
• paste,
• price,
• cation,
• sector,
• district,
• composition,
• findings,
• armor,
• shot,
• substance,
• body,
• fabrication,
• nitrate,
• chemical,
• aggregate,
• mixture,
• screen,
• process,
• element,
• activity,
• stuff,
• dryer,
• work,
• tip,
• halide,
• waste,
• utensil,
• dross,
• floor,
• carbonyl,
• merchandise,
• refinery,
• characteristic,
• pan,
• web,
• container,
• clip,
• cap,
• section,
• construction,
• tm,
• particle,
• sheeting,
• track,
• area,
• battery,
• mass,
• bolt,
• enclosure,
• drier,
• foundry,
• rack,
• recovery,
• scraper,
• form,
• carbide,
• railing,
• fastening,
• phosphate,
• furniture,
• finish,
• charm,
• stabilizer,
• portion,
• flashing,
• action,
• kitchenware,
• establishment,
• dishware,
• implement,
• smelter,
• lot,
• connector,
• culvert,
• appendage,
• preparation,
• solution,
• solid,
• chromate,
• piece,
• scrap,
• skeleton,
• token,
• salt,
• pole,
• foil,
• alloy,
• activator,
• adventurer,
• complex,
• shaft,
• post,
• ore,
• tank,
• ground,
• motif,
• toxicity,
• fragment,
• carbonate,
• tube,
• desk,
• filler,
• conductor,
• tubing,
• hero,
• particulate,
• deposit,
• assembly,
• anode,
• acetate,
• source,
• side,
• sulphide,
• chloride,
• shield,
• borate,
• detritus,
• content,
• support,
• mirror,
• electrode,
• sulfate,
• trim,
• canister,
• blade,
• balsam,
• coil,
• sponge,
• level,
• fixture,
• group,
• unit,
• worker,
• device,
• case,
• cask,
• precursor,
• fluoride,
• bath,
• weapon,
• oxidant,
• tableware,
• value,
• sulfide,
• instrument,
• cable,
• pattern,
• member,
• clay,
• property,
• sculpture,
• works,
• quality,
• panel,
• dioxide,
• ware,
• medium,
• nucleus,
• framework,
• cathode,
• kettle,
• solute,
• vessel,
• hardware,
• nitride,
• bicarbonate,
• washer,
• appliance,
• pot,
• azide,
• base,
• product,
• furnishing,
• toner,
• coagulant,
• strip,
• iron,
• toy,
• system,
• beads,
• jewellery,
• peroxide,
• ligand,
• building,
• agent,
• spring,
• fastener,
• foam,
• sphere,
• coolant,
• housing,
• substrate,
• artefact,
• workpiece,
• stamp,
• protector,
• cyanide,
• obstruction,
• framing,
• ion,
• separation,
• feature,
• tag,
• powder,
• plate,
• shape,
• granule,
• compound,
• shelf,
• contamination,
• precipitate,
• wall,
• rod,
• contaminant,
• box,
• chair,
• block,
• filling,
• film,
• dowel,
• reductase,
• production,
• commodity,
• lure,
• sulphate,
• attachment,
• premium,
• gas,
• button,
• gasket,
• grille,
• manganate,
• ball,
• ornament,
• resource,
• conduit,
• car,
• art,
• silicate,
• crown,
• article,
• ladder,
• vanadate,
• ingot,
• equipment,
• pyrophosphate,
• gear,
• edge,
• catalyst,
• coating,
• decoration,
• concentrate,
• line,
• wire,
• restoration,
• plane,
• machine,
• industry,
• leaf,
• jewelry,
• centre,
• needle,
• seal,
• ornamentation,
• sign,
• oxide,
• amalgam,
• species,
• fixing,
• projectile,
• component,
• artifact,
• hydroxide,
• radical,
• concentration,
• junk,
• molding,
• strengthener,
• gauze,
• layer,
• silicide,
• electrolyte,
• filter,
• steel,
• string,
• constituent,
• strap,
• accessory,
• state,
• frame,
• stone,