/ Thesaurus / D Synonyms of drymarchon corais couperi Find synonyms for: Noun1. eastern indigo snake, Drymarchon corais couperi, indigo snake, gopher snake, Drymarchon coraisusage: a variety of indigo snakeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language