/ Thesaurus / S Synonyms of studio couch Find synonyms for: Noun1. studio couch, day bed, convertible, sofa bedusage: convertible consisting of an upholstered couch that can be converted into a double bedWordNet 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