/ Thesaurus / G Synonyms of garter snake Find synonyms for: Noun1. garter snake, grass snake, colubrid snake, colubridusage: any of numerous nonvenomous longitudinally-striped viviparous North American and Central American snakesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language