/ Thesaurus / M Synonyms of mandevilla Find synonyms for: Noun1. Mandevilla, genus Mandevilla, Dipladenia, genus Dipladenia, dicot genus, magnoliopsid genususage: genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sapWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language