Miniature is defined as much smaller in scale or size.
Being below average in quantity or extent:
Not worthy of notice; insignificant:
Small in size or scope; tiny:
(Chiefly Southern US) Sickly; ill.
Having little height; not tall.
Find another word for undersized. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for undersized, like: miniature, small, tiny, little, minute, petite, puny, short, stunted, undersize and null.