/ Thesaurus / P Synonyms of postganglionic Find synonyms for: Adjective1. postganglionicusage: beyond or distal to a ganglion (referring especially to the unmyelinated fibers that originate from cells in autonomic ganglia)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language