waster
wast.er \'wa--st*r\ n 1a1: one that spends or consumes extravagantly : SPENDTHRIFT 1a2: a dissolute person : WASTREL 1b: one that uses wastefully or causes or permits waste {a procedure that is a ~ of time} 1c: one that lays waste : DESTROYER 2: an imperfect or inferior manufactured article or object