Breadcrumb Home > Thesaurus > E Synonyms of essex Find synonyms for: Noun1. Essexusage: a county in southeastern England on the North Sea and the Thames estuaryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of essex (Dictionary) ✖ Related Content Daily Word Quiz: hieratic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language