unfed adj 1: not fed 2: not given support; "a grudge that remained unfed"
malnourished \malnourished\ adj. Not getting adequate food; suffering from malnutrition; underfed. [Narrower terms: {starved, starving}; {unfed}; {foodless}] [WordNet 1.5]
27 Moby Thesaurus words for "unfed": Lenten, bare-handed, beggarly, empty-handed, famished, fasting, half-starved, ill off, ill-equipped, ill-furnished, ill-provided, impoverished, on short commons, pauperized, poor, quadragesimal, shorthanded, starved, starveling, starving, underfed, undermanned, undernourished, uneating, unprovided, unreplenished, unsupplied