Breadcrumb Home > Thesaurus > P Synonyms of plate rail Find synonyms for: Noun1. plate rail, railusage: rail or narrow shelf fixed to a wall to display platesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language