Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb undernourish

1 sense of undernourish

Sense 1
undernourish, malnourish -- (provide with insufficient quality or quantity of nourishment; "The stunted growth of these children shows that they are undernourished")
       => feed, give -- (give food to; "Feed the starving children in India"; "don't give the child this tough meat")

Antonyms of adj undernourished

1 sense of undernourished

Sense 1
ill-fed, underfed, undernourished -- (not getting adequate food; "gaunt underfed children"; "badly undernourished")

INDIRECT (VIA malnourished) -> nourished -- (being provided with adequate nourishment)

Similarity of adj undernourished

1 sense of undernourished

Sense 1
ill-fed, underfed, undernourished -- (not getting adequate food; "gaunt underfed children"; "badly undernourished")
       => malnourished (vs. nourished) -- (not being provided with adequate nourishment)