Modifiers matching membrane:

• waterproof,
• macromolecular,
• biological,
• active,
• vascular,
• thin,
• flexible,
• excitable,
• protective,
• sensitive,
• synthetic,
• homogeneous,
• inorganic,
• epithelial,
• elastic,
• mucosal,
• heterogeneous,
• natural,
• porous,
• impervious,
• mucous,
• fetal,
• continuous,
• biologic,
• pliable,
• impermeable,
• intact,
• intracellular,
• logical,
• cellular,
• moist,
• permeable,
• nonporous,
• multicellular,
• warm,
• thick,
• circular,
• proteinaceous,
• collagenous,
• imperforate,
• metallic,
• extracellular,
• resonant,
• refractory,
• internal,

Simple categories matching thin:

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