/ Thesaurus / N Synonyms of national bank Find synonyms for: Noun1. national bank, commercial bank, full service bankusage: a commercial bank chartered by the federal governmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language