/ Thesaurus / G Synonyms of genus cordaites Find synonyms for: Noun1. Cordaites, genus Cordaites, gymnosperm genususage: tall Paleozoic trees superficially resembling modern screw pines; structurally intermediate in some ways between cycads and conifersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language