/ Thesaurus / A Synonyms of australian nettle Find synonyms for: Noun1. Australian nettle, Australian nettle tree, treeusage: any of several tall Australian trees of the genus LaporteaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language