/ Thesaurus / H Synonyms of horned rattlesnake Find synonyms for: Noun1. sidewinder, horned rattlesnake, Crotalus cerastes, rattlesnake, rattlerusage: small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curveWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language