/ Thesaurus / R Synonyms of rock rattlesnake Find synonyms for: Noun1. rock rattlesnake, Crotalus lepidus, rattlesnake, rattlerusage: mountain rock dweller of Mexico and most southern parts of United States southwestWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language