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