/ Thesaurus / A Synonyms of alliaceous plant Find synonyms for: Noun1. alliaceous plant, liliaceous plantusage: bulbous plants having a characteristic pungent onion odorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language