Puny

little tiny minor weak inferior petty trivial feeble frail inconsequential insignificant paltry undersized pint-sized shrimp stunted underdeveloped half-pint runt wee diminutive measly niggling nothing peanut two-bit unconsequential unsubstantial worthless zilch small-fry small time picayune piddling peewee infirm unsound weakly zero