/ Thesaurus / L Synonyms of light welterweight Find synonyms for: Noun1. light welterweight, boxer, pugilistusage: an amateur boxer who weighs no more than 140 poundsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language