/ Thesaurus / I Synonyms of iron filing Find synonyms for: Noun1. iron filing, metal filingusage: a fragment of iron rubbed off by the use of a fileWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language