Breadcrumb Home > Thesaurus > R Synonyms of rattler Find synonyms for: Noun 1. rattlesnake, rattler, pit viper usage: pit viper with horny segments at the end of the tail that rattle when shaken 2. freight train, rattler, train, railroad train usage: a railroad train consisting of freight cars WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of rattler (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language