/ Thesaurus / C Synonyms of crocodilian reptile Find synonyms for: Noun1. crocodilian reptile, crocodilian, diapsid, diapsid reptileusage: extant archosaurian reptileWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language