Part of speech:
Looking grim, forbidding, or desolate
Of or like skin
Of less than normal or sufficient size.
Stunted or scrubby
(Chiefly Southern US) Sickly; ill.
Find another word for underweight. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for underweight, like: gaunt, skinny, undersized, scrawny, puny, thin, chubby, fat, overweight, thick and plump.