/ Thesaurus / G Synonyms of ground rattler Find synonyms for: Noun1. ground rattler, massasauga, Sistrurus miliaris, rattlesnake, rattlerusage: small pygmy rattlesnakeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language