/ Thesaurus / M Synonyms of massasauga rattler Find synonyms for: Noun1. massasauga, massasauga rattler, Sistrurus catenatus, rattlesnake, rattlerusage: pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibiansWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language