/ Thesaurus / F Synonyms of fixed disk Find synonyms for: Noun1. hard disc, hard disk, fixed disk, magnetic disk, magnetic disc, disk, discusage: a rigid magnetic disk mounted permanently in a drive unitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language