Wastrel
Part of speech: noun
Definition: A person who wastes time or resources extravagantly.
Waster
Part of speech: noun
Definition: One who, or that which, wastes; one who squanders; one who consumes or expends extravagantly; a spendthrift; a prodigal.An imperfection in the wick of a candle, causing it to waste; -- called also a thief.A kind of cudgel; also, a blunt-edged sword used as a foil.