/ Thesaurus / U Synonyms of undernourishment Find synonyms for: Noun1. undernourishment, malnourishment, hunger, hungrinessusage: not having enough food to develop or function normallyWordNet 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