/ Thesaurus / R Synonyms of reptantia Find synonyms for: Noun1. Reptantia, suborder Reptantia, animal orderusage: lobsters; crabsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language