College of Cardinals vs cardinalate

College of Cardinals and cardinalate both are nouns.

Word	Noun	Adjective	Verb	Adverb
College of Cardinals	Yes	No	No	No
cardinalate	Yes	No	No	No

As nouns, College of Cardinals and cardinalate are synonyms defined as:

College of Cardinals and cardinalate: (Roman Catholic Church) the body of all cardinals of the church; elects and advises the pope

Other synonyms of College of Cardinals include Sacred College, Sacred College of Cardinals.

College of Cardinals (noun)	cardinalate (noun)
(Roman Catholic Church) the body of all cardinals of the church; elects and advises the pope	the office of cardinal
	(Roman Catholic Church) the body of all cardinals of the church; elects and advises the pope