Modifiers matching center:

• isolated,
• huge,
• industrial,
• commercial,
• public,
• civic,
• oriented,
• urban,
• medical,
• dense,
• special,
• small,
• older,
• individual,
• important,
• populated,
• bigger,
• smaller,
• identifiable,
• remote,
• symmetric,
• academic,
• vital,
• surgical,
• cultural,
• quiet,
• social,
• big,
• major,
• relevant,
• specialized,

Simple categories matching symmetric:

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