/ Thesaurus / S Synonyms of safebreaker Find synonyms for: Noun1. safebreaker, safecracker, cracksman, thief, stealerusage: a thief who breaks open safes to steal valuable contentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language