/ Thesaurus / A Synonyms of autonomic ganglion Find synonyms for: Noun1. autonomic ganglion, ganglionusage: any of the ganglia of the autonomic system whose unmyelinated fibers innervate the internal organsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language