/ Thesaurus / I Synonyms of indigo snake Find synonyms for: Noun1. indigo snake, gopher snake, Drymarchon corais, colubrid snake, colubridusage: large dark-blue nonvenomous snake that invades burrows; found in southern North America and MexicoWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language