/ Thesaurus / R Synonyms of romper suit Find synonyms for: Noun1. romper, romper suit, garmentusage: a one-piece garment for children to wear at play; the lower part is shaped like bloomersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language