/ Thesaurus / S Synonyms of snap ring Find synonyms for: Noun1. carabiner, karabiner, snap ring, hoop, ring, fastener, fastening, holdfast, fixingusage: an oblong metal ring with a spring clip; used in mountaineering to attach a rope to a piton or to connect two ropesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language