/ Thesaurus / S Synonyms of sliding door Find synonyms for: Noun1. sliding door, doorusage: a door that opens by sliding instead of swingingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language