marriage brokerage vs marriage mart

marriage brokerage and marriage mart both are nouns.

Word	Noun	Adjective	Verb	Adverb
marriage brokerage	Yes	No	No	No
marriage mart	Yes	No	No	No

As nouns, marriage brokerage and marriage mart are synonyms defined as:

marriage brokerage and marriage mart: a business that arranges marriage contracts

marriage brokerage (noun)	marriage mart (noun)
a business that arranges marriage contracts	a business that arranges marriage contracts