/ Thesaurus / S Synonyms of streamline flow Find synonyms for: Noun1. streamline flow, flowusage: flow of a gas or liquid in which the velocity at any point is relatively steadyWordNet 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