/ Thesaurus / U Synonyms of underfed Find synonyms for: Adjective1. ill-fed, underfed, undernourished, malnourished (vs. nourished)usage: not getting adequate food; "gaunt underfed children"; "badly undernourished"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language