Breadcrumb Home > Thesaurus > H Synonyms of hijacker Find synonyms for: Noun 1. highjacker, highwayman, hijacker, road agent, holdup man, stickup man usage: a holdup man who stops a vehicle and steals from it 2. highjacker, hijacker, criminal, felon, crook, outlaw, malefactor usage: someone who uses force to take over a vehicle (especially an airplane) in order to reach an alternative destination WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hijacker (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: atavistic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language