/ Thesaurus / C Synonyms of combination lock Find synonyms for: Noun1. combination lock, lockusage: lock that can be opened only by turning dials in a special sequenceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: boorish Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language