/ Thesaurus / E Synonyms of exaeretodon Find synonyms for: Noun1. Exaeretodon, genus Exaeretodon, reptile genususage: a genus of reptiles of the division CynodontiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language