/ Thesaurus / C Synonyms of casava Find synonyms for: Noun1. cassava, casava, shrub, bushusage: any of several plants of the genus Manihot having fleshy roots yielding a nutritious starchWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language