/ Thesaurus / N Synonyms of natantia Find synonyms for: Noun1. Natantia, suborder Natantia, animal orderusage: shrimp; prawns; etc.WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: anecdote Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language