Federal Party vs Federalist Party

Federal Party and Federalist Party both are nouns.

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

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

Federal Party and Federalist 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 Federal Party include American Federalist Party.

Federal Party (noun)	Federalist 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