insurance underwriter vs insurance firm

insurance underwriter and insurance firm both are nouns.

Word	Noun	Adjective	Verb	Adverb
insurance underwriter	Yes	No	No	No
insurance firm	Yes	No	No	No

As nouns, insurance underwriter and insurance firm are synonyms defined as:

insurance underwriter and insurance firm: a financial institution that sells insurance

Other synonyms of insurance underwriter include insurance company, insurer, underwriter.

insurance underwriter (noun)	insurance firm (noun)
a financial institution that sells insurance	a financial institution that sells insurance