/ Thesaurus / H Synonyms of heterodon Find synonyms for: Noun1. Heterodon, genus Heterodon, reptile genususage: a genus of small colubrid snakes containing the North American hognose snakesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language