- a person who believes in or supports federalism
- ☆ a member or supporter of the Federalist Party
- of or supporting federalism
- ☆ of or supporting the Federalist Party or its principles
See federalist in American Heritage Dictionary 4
- An advocate of federalism.
- Federalist A member or supporter of the Federalist Party.
- Of or relating to federalism or its advocates.
- Federalist Of or relating to Federalism or Federalists.
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