Modifiers matching cavity:

• underground,
• sensitive,
• natural,
• complex,
• intermediate,
• mucosal,
• vascular,
• anatomical,
• hollow,
• small,
• neighboring,
• major,
• peripheral,
• interior,
• internal,
• over,
• inner,
• artificial,
• abdominal,
• thoracic,
• nearby,
• secretory,
• negative,
• deep,
• pelvic,
• closed,
• uterine,
• micro,
• large,
• moist,
• available,
• simple,
• dark,
• cardiac,
• adjacent,
• dead,
• accessible,
• thin,
• organic,
• subsurface,
• tubular,

Simple categories matching thin:

• paper,
• wood,
• yarn,
• material,
• object,
• structure,
• fabric,
• booklet,
• organism,
• annual,
• food,
• indicator,
• space,
• organ,
• towel,
• conductor,
• form,
• string,
• surface,
• aerofoil,
• weapon,
• glass,
• part,
• print,
• section,
• piece,
• airfoil,
• flatbread,
• substance,
• implement,
• item,
• stick,
• sock,
• filament,
• pasta,
• porridge,
• semiconductor,
• tape,
• mixture,
• passage,
• tv,
• strip,
• shelf,
• pin,
• cake,
• conduit,
• cortex,
• paint,
• container,
• weave,
• disc,
• pizza,
• pole,
• application,
• skin,
• entity,
• vegetable,
• unit,
• fork,
• knife,
• stuff,
• dog,
• barrier,
• parcel,
• web,
• property,
• scissors,
• member,
• article,
• ribbon,
• opacity,
• gas,
• filter,
• seam,
• leather,
• clothing,
• bread,
• fibre,
• preparation,
• plate,
• textile,
• tissue,
• feature,
• shape,
• jar,
• wheel,
• product,
• rod,
• membrane,
• cloth,
• coating,
• panel,
• utensil,
• fastener,
• foil,
• covering,
• liquid,
• shingles,
• fluid,
• plastic,
• region,
• module,
• wire,
• solution,
• device,
• blade,
• sheet,
• particle,
• conifer,
• noodle,
• vegetation,
• vessel,
• fiber,
• cavity,
• layer,
• thing,
• thread,
• bottle,
• component,
• metal,
• substrate,
• system,
• instrument,
• book,
• cover,
• envelope,
• body,
• extremity,
• strap,
• cord,
• tube,
• fillet,
• solid,
• meat,
• liner,
• synthetic,
• oil,
• cloud,
• bar,
• cardboard,
• cookie,
• padding,
• tool,
• card,
• coin,
• film,
• leaf,
• beverage,
• antenna,
• needle,
• box,
• papers,
• medium,
• spaghetti,
• line,
• equipment,
• animal,
• wall,
• area,