/ Thesaurus / C Synonyms of clock pendulum Find synonyms for: Noun1. clock pendulum, physical pendulum, compound pendulumusage: a physical pendulum used to regulate a clockwork mechanismWordNet 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