Breadcrumb Home > Thesaurus > S Synonyms of straightjacket Find synonyms for: Noun 1. straitjacket, straightjacket, garment usage: a garment similar to a jacket that is used to bind the arms tightly against the body as a means of restraining a violent person WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of straightjacket (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: preternatural Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language