commercial bank vs full service bank

commercial bank and full service bank both are nouns.

Word	Noun	Adjective	Verb	Adverb
commercial bank	Yes	No	No	No
full service bank	Yes	No	No	No

As nouns, commercial bank and full service bank are synonyms defined as:

commercial bank and full service bank: a financial institution that accepts demand deposits and makes loans and provides other services for the public

commercial bank (noun)	full service bank (noun)
a financial institution that accepts demand deposits and makes loans and provides other services for the public	a financial institution that accepts demand deposits and makes loans and provides other services for the public