/ Thesaurus / F Synonyms of fort smith Find synonyms for: Noun1. Fort Smithusage: a town in western Arkansas on the Arkansas River at the Oklahoma borderWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language