/ Thesaurus / S Synonyms of screw tree Find synonyms for: Noun1. screw tree, shrub, bushusage: a tree or shrub of the genus HelicteresWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language