/ Thesaurus / C Synonyms of closed couplet Find synonyms for: Noun1. closed couplet, coupletusage: a rhymed couplet that forms a complete syntactic unitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language