/ Thesaurus / W Synonyms of welsher Find synonyms for: Noun1. welcher, welsher, swindler, defrauder, chiseller, chiseler, gouger, scammer, grifterusage: someone who swindles you by not repaying a debt or wagerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language