Category Nuances for civil_union:

• legal,
• alternative,
• stable,
• adult,
• social,
• new,
• american,
• domestic,
• civil,
• defined,

Simple Categories for civil_union:

• status,
• structure,
• terms,
• relationship,
• institution,
• action,
• arrangement,
• event,
• entity,
• union,
• development,