/ Thesaurus / N Synonyms of nail file Find synonyms for: Noun1. nailfile, fileusage: a small flat file for shaping the nailsWordNet 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