/ Thesaurus / J Synonyms of jacob's rod Find synonyms for: Noun1. Jacob's rod, asphodelusage: asphodel having erect smooth unbranched stem either flexuous or straightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language