Modifiers matching window:

• inside,
• symmetric,
• main,
• soft,
• sunny,
• good,
• moveable,
• inert,
• embedded,
• strong,
• wooden,
• outside,

Simple categories matching symmetric:

• shape,
• polygon,
• pattern,
• object,
• polyhedron,
• form,
• structure,
• processing,
• pit,
• container,
• surface,
• function,
• figure,
• loop,
• space,
• center,
• site,
• material,
• interface,
• phase,
• window,
• crystal,
• part,
• cell,
• system,