/ Thesaurus / L Synonyms of line of gab Find synonyms for: Noun1. spiel, patter, line of gab, channel, communication channel, lineusage: plausible glib talk (especially useful to a salesperson)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language