Modifiers matching obstruction:

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

Simple categories matching solid:

• material,
• drug,
• evidence,
• paper,
• object,
• hydrocarbon,
• wood,
• polymer,
• education,
• flooring,
• lesion,
• grain,
• waste,
• tree,
• surface,
• colors,
• medicine,
• structure,
• tissue,
• manure,
• constituent,
• construction,
• fruit,
• particle,
• oxide,
• saccharide,
• substrate,
• vegetable,
• sorbent,
• section,
• property,
• coating,
• fuel,
• soil,
• volume,
• pollution,
• metal,
• entity,
• aluminum,
• catalyst,
• sterol,
• lipid,
• line,
• edible,
• commodity,
• thermoplastic,
• layer,
• recovery,
• core,
• component,
• fare,
• shaft,
• coat,
• hardwood,
• contaminant,
• obstruction,
• biomass,
• interface,
• cargo,
• grey,
• lubricant,
• malignancy,
• member,
• chemical,
• fabric,
• region,
• shape,
• impurity,
• instrument,
• planet,
• recipe,
• carrier,
• meal,
• drink,
• concrete,
• substance,
• device,
• investment,
• board,
• fencing,
• hair,
• rod,
• timber,
• precursor,
• oil,
• addition,
• ball,
• matrix,
• product,
• plastic,
• cancer,
• tumor,
• medication,
• embolus,
• film,
• assets,
• growth,
• team,
• deposit,
• barrier,
• agent,
• favorite,
• formation,
• aerosol,
• element,
• electrolyte,
• polygon,
• cosmetic,
• sweetener,
• sphere,
• ware,
• carbonate,
• composition,
• quality,
• portion,
• byproduct,
• ingredient,
• publication,
• electrode,
• ink,
• stick,
• protein,
• guidebook,
• attribute,
• matter,
• solute,
• slurry,
• sugar,
• state,
• anchor,
• mass,
• top,
• facility,
• substratum,
• cheese,
• combustible,
• foundation,
• thing,
• abrasive,
• plan,
• conductor,
• pin,
• symbol,
• piece,
• earth,
• credential,
• content,
• brand,
• adhesive,
• preparation,
• deformation,
• cement,
• fluid,
• nature,
• thread,
• container,
• laser,
• process,
• plant,
• part,
• stone,
• color,
• ballast,
• pane,
• needle,
• organ,
• acid,
• base,
• receptacle,
• explosive,
• carbohydrate,
• residue,
• obstacle,
• converter,
• fat,
• medicament,
• stuff,
• fertilizer,
• neoplasm,
• representation,
• fastener,
• clothing,
• subject,
• science,
• stain,
• backing,
• carbon,
• ornament,
• mixture,
• nickel,
• rock,
• fertiliser,
• footgear,
• equipment,
• form,
• organs,
• space,
• furniture,
• propellant,
• specimen,
• missile,
• ring,
• topper,
• debris,
• area,
• magnet,
• item,
• tone,
• cylinder,
• block,
• sample,
• wax,
• platform,
• viscera,
• feature,
• decoration,
• profession,
• resin,
• wall,
• dosage,
• counter,
• salt,
• insulator,
• mineral,
• tool,
• idea,
• value,
• crystal,
• rest,
• makeup,
• image,
• weapon,
• filler,
• fence,
• world,
• dielectric,
• body,
• spread,
• article,
• medium,
• volatile,
• starches,
• compound,
• food,
• aggregate,
• iron,
• fiber,
• fibre,
• projectile,
• footwear,
• powder,
• lead,
• scrap,
• unit,
• implement,
• particulate,
• fixture,
• joint,
• tumour,
• mechanics,
• information,
• support,
• gemstone,
• data,
• sheet,
• projection,
• system,
• alcohol,
• message,
• contamination,
• pollutant,
• characteristic,
• foodstuff,
• refrigerant,
• foam,
• bar,
• coal,
• binder,
• boundary,
• feed,
• figure,
• beverage,
• absorbent,