/ Thesaurus / F Synonyms of fluid flywheel Find synonyms for: Noun1. fluid flywheel, flywheelusage: a kind of fluid coupling in which the flywheel is the driving rotorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language