Federalist Party vs Federal Party

Federalist Party and Federal Party both are nouns.

Word	Noun	Adjective	Verb	Adverb
Federalist Party	Yes	No	No	No
Federal Party	Yes	No	No	No

As nouns, Federalist Party and Federal Party are synonyms defined as:

Federalist Party and Federal Party: a major political party in the United States in the early 19th century; founded by Alexander Hamilton; favored a strong centralized government

Other synonyms of Federalist Party include American Federalist Party.

Federalist Party (noun)	Federal Party (noun)
a major political party in the United States in the early 19th century; founded by Alexander Hamilton; favored a strong centralized government	a major political party in the United States in the early 19th century; founded by Alexander Hamilton; favored a strong centralized government