puny

adj.

[1]	small , little , insignificant , petty , unimportant , inconsequential , paltry , trivial , trifling , minor , negligible , nugatory , of little/no account , inferior , worthless , useless , (Colloq) piddling , (Slang) (Brit) not much cop
[2]	small , runty , shrimpy , little , diminutive , tiny , minute
[3]	weak , feeble , frail , sickly , weakly , underfed , undernourished , undersized , underdeveloped , stunted , dwarf , midget , pygmy