Modifiers matching bottle:

• medical,
• cosmetic,
• small,
• smaller,
• plastic,
• size,
• loose,
• empty,
• cylindrical,
• hard,
• reusable,
• thin,
• off,
• tall,
• flat,
• rigid,
• portable,
• larger,
• old,
• large,
• common,
• sterile,
• ordinary,
• clean,

Simple categories matching rigid:

• transformation,
• frame,
• monomer,
• material,
• surface,
• container,
• structure,
• case,
• object,
• resin,
• carrier,
• tube,
• system,
• class,
• sorbent,
• watercraft,
• packing,
• adhesive,
• mechanism,
• hanger,
• article,
• fastener,
• profile,
• matter,
• coil,
• paper,
• deck,
• obstacle,
• substrate,
• item,
• motion,
• macromolecule,
• web,
• body,
• bed,
• fixing,
• wall,
• protein,
• base,
• splint,
• appliance,
• mineral,
• polymer,
• block,
• cover,
• part,
• strip,
• piece,
• cylinder,
• sheet,
• tubing,
• airfoil,
• hitch,
• insulation,
• construction,
• medium,
• post,
• feature,
• member,
• thermoplastic,
• plastic,
• devices,
• fibre,
• panel,
• luggage,
• support,
• barrier,
• foam,
• appendage,
• fiber,
• representation,
• bottle,
• covering,
• package,
• organs,
• connection,
• plant,
• pipe,
• organ,
• portion,
• product,
• cement,
• space,
• vehicle,
• display,
• entity,
• matrix,
• armour,
• dressing,
• connector,
• component,
• device,
• solid,
• particle,
• tool,
• document,
• lining,
• movement,
• rod,
• layer,
• unit,
• change,
• filler,
• sector,
• thread,
• gel,
• shape,
• implement,
• means,
• boundary,
• cutoff,
• finish,
• form,
• stick,
• fixture,
• rock,
• architecture,
• tissue,
• cloth,
• deposit,
• textile,
• food,
• instrumentation,
• boot,
• plate,
• sphere,
• casing,
• metal,
• pavement,
• molecule,
• measure,
• obstruction,
• floor,
• tip,
• foundation,
• group,
• transparency,
• alteration,
• substance,
• instrument,
• aggregate,
• shaft,
• element,
• ground,
• fabric,