/ Thesaurus / P Synonyms of powder room Find synonyms for: Noun1. ladies' room, powder room, public toilet, comfort station, public convenience, convenience, public lavatory, restroom, toilet facility, wash roomusage: a woman's restroom in a public (or semipublic) buildingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language