/ Thesaurus / S Synonyms of soft solder Find synonyms for: Noun1. soft solder, solderusage: solder that melts at a relatively low temperatureVerb1. soft-solder, solderusage: repair with soft-solderWordNet 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