/ Thesaurus / H Synonyms of holdup man Find synonyms for: Noun1. holdup man, stickup man, thief, stealerusage: an armed thiefWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language