/ Thesaurus / U Synonyms of undernourish Find synonyms for: Verb1. undernourish, malnourish, feed, giveusage: provide with insufficient quality or quantity of nourishment; "The stunted growth of these children shows that they are undernourished"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language