Category Nuances for solidity:

• internal,
• traditional,
• physical,
• primary,
• attractive,
• perceivable,
• tangible,
• substantial,
• intrinsic,
• emergent,
• desired,
• fictitious,
• classical,
• architectural,
• aggregate,

Simple Categories for solidity:

• entity,
• property,
• quality,
• condition,
• style,
• trait,