full service bank vs commercial bank

full service bank and commercial bank both are nouns.

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

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

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

full service bank (noun)	commercial 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