/ Thesaurus / E Synonyms of exhaust pipe Find synonyms for: Noun1. exhaust pipe, pipe, pipage, pipingusage: a pipe through which burned gases travel from the exhaust manifold to the mufflerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language