/ Thesaurus / M Synonyms of masticophis bilineatus Find synonyms for: Noun1. Sonoran whipsnake, Masticophis bilineatus, whip-snake, whip snake, whipsnakeusage: both terrestrial and arboreal snake of United States southwestWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language