-nomy

• -onomy

From Ancient Greek νόμος (nómos, “law, custom”).

-nomy

1. a system of rules, laws, or knowledge about a body of a particular field; distribution, arrangement, management

• Deuteronomy
• geonomy
• taxonomy

• -nomic
• -nomics

• -logy

• -mony, -onym, mony, myon