Modifiers matching union:

• active,
• economic,
• powerful,
• adult,
• sexual,
• industrial,
• sacred,
• commercial,
• militant,
• intimate,
• political,
• national,
• regional,
• important,
• personal,
• complex,
• cultural,
• private,
• hybrid,
• big,
• professional,
• stable,
• fiscal,
• larger,
• meaningful,
• american,
• soviet,

Simple categories matching hybrid:

• system,
• union,
• unit,
• instrument,
• creature,
• language,
• process,
• method,
• vehicle,
• material,
• religion,
• deity,
• genre,
• truck,
• part,
• architecture,
• trout,