without care: silly.
Cash, Bucks, Dosh....
Just as Hamlet was going into his soliloquy Jennifer started crying and I had to change her right then and there.
Spending money on comic books seems frivolous to someone who has no money for food.His frivolous lifestyle did not please his conservative family.
profit
monies is used when you're discussing large amounts in an economic/business situation - usually not personal finances