Breadcrumb Home > Thesaurus > J Synonyms of jackrabbit Find synonyms for: Noun 1. jackrabbit, hare usage: large hare of western North America Verb 1. jackrabbit, startle, jump, start usage: go forward or start with a fast, sudden movement WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jackrabbit (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: rosarium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language