What words have the root word feder in them?

The root word "feder" typically refers to a union or alliance, often between multiple states or groups. Here are some words with the root "feder":

* Federation: A group of states or organizations that are united under a central government or authority.

* Federal: Relating to or characteristic of a federation.

* Federate: To form a federation.

* Confederation: A union of states or groups with a weak central government, where individual members retain a high degree of autonomy.

* Confederate: A member of a confederation.

These are just a few examples, and there might be other less common words with the "feder" root, depending on the context and field of study.