/ Thesaurus / S Synonyms of sweet potato Find synonyms for: Noun1. sweet potato, sweet potato vine, Ipomoea batatas, morning gloryusage: pantropical vine widely cultivated in several varieties for its large sweet tuberous root with orange flesh2. sweet potato, root vegetableusage: the edible tuberous root of the sweet potato vine which is grown widely in warm regions of the United States3. ocarina, sweet potato, wind instrument, windusage: egg-shaped terra cotta wind instrument with a mouthpiece and finger holesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language