/ Thesaurus / T Synonyms of tidewater region Find synonyms for: Noun1. Tidewater, Tidewater regionusage: the coastal plain of the South: eastern parts of Virginia and North Carolina and South Carolina and GeorgiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language