/ Thesaurus / S Synonyms of soldering Find synonyms for: Noun1. bonding, soldering, fastening, attachmentusage: fastening firmly togetherVerb1. solder, join, conjoinusage: join or fuse with solder; "solder these two pipes together"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language