Puny and Undersized

Puny adjective - Of a size that is less than average.

Undersized is a synonym for puny in small topic. In some cases you can use "Undersized" instead the word "Puny" as an adjective or a noun, when it comes to topics like feeble. popular alternative

Undersized adjective - Of a size that is less than average.

Puny is a synonym for undersized in little topic. You can use "Puny" instead an adjective "Undersized", if it concerns topics such as underdeveloped. popular alternative