Modifiers matching wall:

• hollow,
• solid,
• thick,
• exterior,
• transparent,
• weak,
• flexible,
• closed,
• concrete,
• vertical,
• noncombustible,
• off,
• porous,
• pastel,
• smooth,
• metal,
• secondary,
• up,
• old,
• external,
• moving,
• internal,
• adjacent,
• contiguous,
• uterine,
• peripheral,
• vascular,
• rigid,
• thin,
• typical,
• movable,
• irregular,
• circular,
• medieval,
• interior,
• conventional,
• colored,
• outer,
• fixed,
• entire,
• cylindrical,
• tiled,
• naval,
• open,
• permanent,
• combustible,
• unfinished,
• perforated,
• moveable,
• textured,
• major,
• over,
• massive,
• symbolic,
• long,
• tall,
• curved,
• heavy,
• annular,
• common,
• freestanding,
• cool,
• real,
• reflective,
• supporting,
• impermeable,
• side,
• horizontal,
• interesting,
• strong,
• magnetic,
• lightweight,
• blank,
• finished,
• indoor,
• outside,
• soft,
• flat,
• cold,
• outdoor,
• marine,
• physical,
• bony,
• structural,
• washable,
• creative,
• inside,
• hard,
• abdominal,
• dry,
• hidden,
• straight,

Simple categories matching curved:

• article,
• object,
• surface,
• form,
• passageway,
• section,
• scene,
• electrode,
• structure,
• bottom,
• glass,
• wall,
• portion,
• shape,
• part,
• fruit,
• piece,
• bone,
• figure,
• opening,
• feature,
• vessel,
• end,
• entity,
• elements,
• image,
• shock,
• region,
• pattern,
• side,
• line,
• work,
• hull,
• reflector,
• area,
• outline,
• element,
• construction,
• plate,
• space,
• boundary,
• face,
• manner,
• passage,
• item,
• substrate,
• body,
• solid,
• frame,